4780400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 13146480

約数和(自身を除く): 8366080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 37, 38, 40, 50, 68, 74, 76, 80, 85, 95, 100, 136, 148, 152, 170, 185, 190, 200, 272, 296, 304, 323, 340, 370, 380, 400, 425, 475, 592, 629, 646, 680, 703, 740, 760, 850, 925, 950, 1258, 1292, 1360, 1406, 1480, 1520, 1615, 1700, 1850, 1900, 2516, 2584, 2812, 2960, 3145, 3230, 3400, 3515, 3700, 3800, 5032, 5168, 5624, 6290, 6460, 6800, 7030, 7400, 7600, 8075, 10064, 11248, 11951, 12580, 12920, 14060, 14800, 15725, 16150, 17575, 23902, 25160, 25840, 28120, 31450, 32300, 35150, 47804, 50320, 56240, 59755, 62900, 64600, 70300, 95608, 119510, 125800, 129200, 140600, 191216, 239020, 251600, 281200, 298775, 478040, 597550, 956080, 1195100, 2390200, 4780400]

約数ペア:

[(1, 4780400), (2, 2390200), (4, 1195100), (5, 956080), (8, 597550), (10, 478040), (16, 298775), (17, 281200), (19, 251600), (20, 239020), (25, 191216), (34, 140600), (37, 129200), (38, 125800), (40, 119510), (50, 95608), (68, 70300), (74, 64600), (76, 62900), (80, 59755), (85, 56240), (95, 50320), (100, 47804), (136, 35150), (148, 32300), (152, 31450), (170, 28120), (185, 25840), (190, 25160), (200, 23902), (272, 17575), (296, 16150), (304, 15725), (323, 14800), (340, 14060), (370, 12920), (380, 12580), (400, 11951), (425, 11248), (475, 10064), (592, 8075), (629, 7600), (646, 7400), (680, 7030), (703, 6800), (740, 6460), (760, 6290), (850, 5624), (925, 5168), (950, 5032), (1258, 3800), (1292, 3700), (1360, 3515), (1406, 3400), (1480, 3230), (1520, 3145), (1615, 2960), (1700, 2812), (1850, 2584), (1900, 2516)]