470850400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{30977}}^1$

素因数の和:31016

約数の個数: 72

約数和(自身を含む): 1210000680

約数和(自身を除く): 739150280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 30977, 61954, 123908, 154885, 247816, 309770, 495632, 588563, 619540, 774425, 991264, 1177126, 1239080, 1548850, 2354252, 2478160, 2942815, 3097700, 4708504, 4956320, 5885630, 6195400, 9417008, 11771260, 12390800, 14714075, 18834016, 23542520, 24781600, 29428150, 47085040, 58856300, 94170080, 117712600, 235425200, 470850400]

約数ペア:

[(1, 470850400), (2, 235425200), (4, 117712600), (5, 94170080), (8, 58856300), (10, 47085040), (16, 29428150), (19, 24781600), (20, 23542520), (25, 18834016), (32, 14714075), (38, 12390800), (40, 11771260), (50, 9417008), (76, 6195400), (80, 5885630), (95, 4956320), (100, 4708504), (152, 3097700), (160, 2942815), (190, 2478160), (200, 2354252), (304, 1548850), (380, 1239080), (400, 1177126), (475, 991264), (608, 774425), (760, 619540), (800, 588563), (950, 495632), (1520, 309770), (1900, 247816), (3040, 154885), (3800, 123908), (7600, 61954), (15200, 30977)]