45974240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 126118944

約数和(自身を除く): 80144704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 160, 184, 208, 230, 248, 260, 299, 310, 368, 403, 416, 460, 496, 520, 598, 620, 713, 736, 806, 920, 961, 992, 1040, 1196, 1240, 1426, 1495, 1612, 1840, 1922, 2015, 2080, 2392, 2480, 2852, 2990, 3224, 3565, 3680, 3844, 4030, 4784, 4805, 4960, 5704, 5980, 6448, 7130, 7688, 8060, 9269, 9568, 9610, 11408, 11960, 12493, 12896, 14260, 15376, 16120, 18538, 19220, 22103, 22816, 23920, 24986, 28520, 30752, 32240, 37076, 38440, 44206, 46345, 47840, 49972, 57040, 62465, 64480, 74152, 76880, 88412, 92690, 99944, 110515, 114080, 124930, 148304, 153760, 176824, 185380, 199888, 221030, 249860, 287339, 296608, 353648, 370760, 399776, 442060, 499720, 574678, 707296, 741520, 884120, 999440, 1149356, 1436695, 1483040, 1768240, 1998880, 2298712, 2873390, 3536480, 4597424, 5746780, 9194848, 11493560, 22987120, 45974240]

約数ペア:

[(1, 45974240), (2, 22987120), (4, 11493560), (5, 9194848), (8, 5746780), (10, 4597424), (13, 3536480), (16, 2873390), (20, 2298712), (23, 1998880), (26, 1768240), (31, 1483040), (32, 1436695), (40, 1149356), (46, 999440), (52, 884120), (62, 741520), (65, 707296), (80, 574678), (92, 499720), (104, 442060), (115, 399776), (124, 370760), (130, 353648), (155, 296608), (160, 287339), (184, 249860), (208, 221030), (230, 199888), (248, 185380), (260, 176824), (299, 153760), (310, 148304), (368, 124930), (403, 114080), (416, 110515), (460, 99944), (496, 92690), (520, 88412), (598, 76880), (620, 74152), (713, 64480), (736, 62465), (806, 57040), (920, 49972), (961, 47840), (992, 46345), (1040, 44206), (1196, 38440), (1240, 37076), (1426, 32240), (1495, 30752), (1612, 28520), (1840, 24986), (1922, 23920), (2015, 22816), (2080, 22103), (2392, 19220), (2480, 18538), (2852, 16120), (2990, 15376), (3224, 14260), (3565, 12896), (3680, 12493), (3844, 11960), (4030, 11408), (4784, 9610), (4805, 9568), (4960, 9269), (5704, 8060), (5980, 7688), (6448, 7130)]