1902453260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^4\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 60

約数和(自身を含む): 4168404240

約数和(自身を除く): 2265950980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 961, 1030, 1922, 2060, 3193, 3844, 4805, 6386, 9610, 12772, 15965, 19220, 29791, 31930, 59582, 63860, 98983, 119164, 148955, 197966, 297910, 395932, 494915, 595820, 923521, 989830, 1847042, 1979660, 3068473, 3694084, 4617605, 6136946, 9235210, 12273892, 15342365, 18470420, 30684730, 61369460, 95122663, 190245326, 380490652, 475613315, 951226630, 1902453260]

約数ペア:

[(1, 1902453260), (2, 951226630), (4, 475613315), (5, 380490652), (10, 190245326), (20, 95122663), (31, 61369460), (62, 30684730), (103, 18470420), (124, 15342365), (155, 12273892), (206, 9235210), (310, 6136946), (412, 4617605), (515, 3694084), (620, 3068473), (961, 1979660), (1030, 1847042), (1922, 989830), (2060, 923521), (3193, 595820), (3844, 494915), (4805, 395932), (6386, 297910), (9610, 197966), (12772, 148955), (15965, 119164), (19220, 98983), (29791, 63860), (31930, 59582)]