1946457760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30187}}^1$

素因数の和:30246

約数の個数: 96

約数和(自身を含む): 5112156672

約数和(自身を除く): 3165698912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 30187, 32240, 60374, 64480, 120748, 150935, 241496, 301870, 392431, 482992, 603740, 784862, 935797, 965984, 1207480, 1569724, 1871594, 1962155, 2414960, 3139448, 3743188, 3924310, 4678985, 4829920, 6278896, 7486376, 7848620, 9357970, 12165361, 12557792, 14972752, 15697240, 18715940, 24330722, 29945504, 31394480, 37431880, 48661444, 60826805, 62788960, 74863760, 97322888, 121653610, 149727520, 194645776, 243307220, 389291552, 486614440, 973228880, 1946457760]

約数ペア:

[(1, 1946457760), (2, 973228880), (4, 486614440), (5, 389291552), (8, 243307220), (10, 194645776), (13, 149727520), (16, 121653610), (20, 97322888), (26, 74863760), (31, 62788960), (32, 60826805), (40, 48661444), (52, 37431880), (62, 31394480), (65, 29945504), (80, 24330722), (104, 18715940), (124, 15697240), (130, 14972752), (155, 12557792), (160, 12165361), (208, 9357970), (248, 7848620), (260, 7486376), (310, 6278896), (403, 4829920), (416, 4678985), (496, 3924310), (520, 3743188), (620, 3139448), (806, 2414960), (992, 1962155), (1040, 1871594), (1240, 1569724), (1612, 1207480), (2015, 965984), (2080, 935797), (2480, 784862), (3224, 603740), (4030, 482992), (4960, 392431), (6448, 301870), (8060, 241496), (12896, 150935), (16120, 120748), (30187, 64480), (32240, 60374)]