8297300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 20727840

約数和(自身を除く): 12430540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 397, 418, 475, 550, 794, 836, 950, 1045, 1100, 1588, 1900, 1985, 2090, 3970, 4180, 4367, 5225, 7543, 7940, 8734, 9925, 10450, 15086, 17468, 19850, 20900, 21835, 30172, 37715, 39700, 43670, 75430, 82973, 87340, 109175, 150860, 165946, 188575, 218350, 331892, 377150, 414865, 436700, 754300, 829730, 1659460, 2074325, 4148650, 8297300]

約数ペア:

[(1, 8297300), (2, 4148650), (4, 2074325), (5, 1659460), (10, 829730), (11, 754300), (19, 436700), (20, 414865), (22, 377150), (25, 331892), (38, 218350), (44, 188575), (50, 165946), (55, 150860), (76, 109175), (95, 87340), (100, 82973), (110, 75430), (190, 43670), (209, 39700), (220, 37715), (275, 30172), (380, 21835), (397, 20900), (418, 19850), (475, 17468), (550, 15086), (794, 10450), (836, 9925), (950, 8734), (1045, 7940), (1100, 7543), (1588, 5225), (1900, 4367), (1985, 4180), (2090, 3970)]