2498600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 6464430

約数和(自身を除く): 3965830

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 961, 1240, 1300, 1550, 1612, 1922, 2015, 2600, 3100, 3224, 3844, 4030, 4805, 6200, 7688, 8060, 9610, 10075, 12493, 16120, 19220, 20150, 24025, 24986, 38440, 40300, 48050, 49972, 62465, 80600, 96100, 99944, 124930, 192200, 249860, 312325, 499720, 624650, 1249300, 2498600]

約数ペア:

[(1, 2498600), (2, 1249300), (4, 624650), (5, 499720), (8, 312325), (10, 249860), (13, 192200), (20, 124930), (25, 99944), (26, 96100), (31, 80600), (40, 62465), (50, 49972), (52, 48050), (62, 40300), (65, 38440), (100, 24986), (104, 24025), (124, 20150), (130, 19220), (155, 16120), (200, 12493), (248, 10075), (260, 9610), (310, 8060), (325, 7688), (403, 6200), (520, 4805), (620, 4030), (650, 3844), (775, 3224), (806, 3100), (961, 2600), (1240, 2015), (1300, 1922), (1550, 1612)]