905200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 2275648

約数和(自身を除く): 1370448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 73, 80, 100, 124, 146, 155, 200, 248, 292, 310, 365, 400, 496, 584, 620, 730, 775, 1168, 1240, 1460, 1550, 1825, 2263, 2480, 2920, 3100, 3650, 4526, 5840, 6200, 7300, 9052, 11315, 12400, 14600, 18104, 22630, 29200, 36208, 45260, 56575, 90520, 113150, 181040, 226300, 452600, 905200]

約数ペア:

[(1, 905200), (2, 452600), (4, 226300), (5, 181040), (8, 113150), (10, 90520), (16, 56575), (20, 45260), (25, 36208), (31, 29200), (40, 22630), (50, 18104), (62, 14600), (73, 12400), (80, 11315), (100, 9052), (124, 7300), (146, 6200), (155, 5840), (200, 4526), (248, 3650), (292, 3100), (310, 2920), (365, 2480), (400, 2263), (496, 1825), (584, 1550), (620, 1460), (730, 1240), (775, 1168)]