4526000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 11451648

約数和(自身を除く): 6925648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 73, 80, 100, 124, 125, 146, 155, 200, 248, 250, 292, 310, 365, 400, 496, 500, 584, 620, 730, 775, 1000, 1168, 1240, 1460, 1550, 1825, 2000, 2263, 2480, 2920, 3100, 3650, 3875, 4526, 5840, 6200, 7300, 7750, 9052, 9125, 11315, 12400, 14600, 15500, 18104, 18250, 22630, 29200, 31000, 36208, 36500, 45260, 56575, 62000, 73000, 90520, 113150, 146000, 181040, 226300, 282875, 452600, 565750, 905200, 1131500, 2263000, 4526000]

約数ペア:

[(1, 4526000), (2, 2263000), (4, 1131500), (5, 905200), (8, 565750), (10, 452600), (16, 282875), (20, 226300), (25, 181040), (31, 146000), (40, 113150), (50, 90520), (62, 73000), (73, 62000), (80, 56575), (100, 45260), (124, 36500), (125, 36208), (146, 31000), (155, 29200), (200, 22630), (248, 18250), (250, 18104), (292, 15500), (310, 14600), (365, 12400), (400, 11315), (496, 9125), (500, 9052), (584, 7750), (620, 7300), (730, 6200), (775, 5840), (1000, 4526), (1168, 3875), (1240, 3650), (1460, 3100), (1550, 2920), (1825, 2480), (2000, 2263)]