2492800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 6640200

約数和(自身を除く): 4147400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 128, 152, 160, 164, 190, 200, 205, 304, 320, 328, 380, 400, 410, 475, 608, 640, 656, 760, 779, 800, 820, 950, 1025, 1216, 1312, 1520, 1558, 1600, 1640, 1900, 2050, 2432, 2624, 3040, 3116, 3200, 3280, 3800, 3895, 4100, 5248, 6080, 6232, 6560, 7600, 7790, 8200, 12160, 12464, 13120, 15200, 15580, 16400, 19475, 24928, 26240, 30400, 31160, 32800, 38950, 49856, 60800, 62320, 65600, 77900, 99712, 124640, 131200, 155800, 249280, 311600, 498560, 623200, 1246400, 2492800]

約数ペア:

[(1, 2492800), (2, 1246400), (4, 623200), (5, 498560), (8, 311600), (10, 249280), (16, 155800), (19, 131200), (20, 124640), (25, 99712), (32, 77900), (38, 65600), (40, 62320), (41, 60800), (50, 49856), (64, 38950), (76, 32800), (80, 31160), (82, 30400), (95, 26240), (100, 24928), (128, 19475), (152, 16400), (160, 15580), (164, 15200), (190, 13120), (200, 12464), (205, 12160), (304, 8200), (320, 7790), (328, 7600), (380, 6560), (400, 6232), (410, 6080), (475, 5248), (608, 4100), (640, 3895), (656, 3800), (760, 3280), (779, 3200), (800, 3116), (820, 3040), (950, 2624), (1025, 2432), (1216, 2050), (1312, 1900), (1520, 1640), (1558, 1600)]