38941500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 96

約数和(自身を含む): 122181696

約数和(自身を除く): 83240196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 1997, 3250, 3900, 3994, 4875, 5991, 6500, 7988, 9750, 9985, 11982, 19500, 19970, 23964, 25961, 29955, 39940, 49925, 51922, 59910, 77883, 99850, 103844, 119820, 129805, 149775, 155766, 199700, 249625, 259610, 299550, 311532, 389415, 499250, 519220, 599100, 649025, 748875, 778830, 998500, 1298050, 1497750, 1557660, 1947075, 2596100, 2995500, 3245125, 3894150, 6490250, 7788300, 9735375, 12980500, 19470750, 38941500]

約数ペア:

[(1, 38941500), (2, 19470750), (3, 12980500), (4, 9735375), (5, 7788300), (6, 6490250), (10, 3894150), (12, 3245125), (13, 2995500), (15, 2596100), (20, 1947075), (25, 1557660), (26, 1497750), (30, 1298050), (39, 998500), (50, 778830), (52, 748875), (60, 649025), (65, 599100), (75, 519220), (78, 499250), (100, 389415), (125, 311532), (130, 299550), (150, 259610), (156, 249625), (195, 199700), (250, 155766), (260, 149775), (300, 129805), (325, 119820), (375, 103844), (390, 99850), (500, 77883), (650, 59910), (750, 51922), (780, 49925), (975, 39940), (1300, 29955), (1500, 25961), (1625, 23964), (1950, 19970), (1997, 19500), (3250, 11982), (3900, 9985), (3994, 9750), (4875, 7988), (5991, 6500)]