8928100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 21109760

約数和(自身を除く): 12181660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 127, 148, 185, 190, 254, 370, 380, 475, 508, 635, 703, 740, 925, 950, 1270, 1406, 1850, 1900, 2413, 2540, 2812, 3175, 3515, 3700, 4699, 4826, 6350, 7030, 9398, 9652, 12065, 12700, 14060, 17575, 18796, 23495, 24130, 35150, 46990, 48260, 60325, 70300, 89281, 93980, 117475, 120650, 178562, 234950, 241300, 357124, 446405, 469900, 892810, 1785620, 2232025, 4464050, 8928100]

約数ペア:

[(1, 8928100), (2, 4464050), (4, 2232025), (5, 1785620), (10, 892810), (19, 469900), (20, 446405), (25, 357124), (37, 241300), (38, 234950), (50, 178562), (74, 120650), (76, 117475), (95, 93980), (100, 89281), (127, 70300), (148, 60325), (185, 48260), (190, 46990), (254, 35150), (370, 24130), (380, 23495), (475, 18796), (508, 17575), (635, 14060), (703, 12700), (740, 12065), (925, 9652), (950, 9398), (1270, 7030), (1406, 6350), (1850, 4826), (1900, 4699), (2413, 3700), (2540, 3515), (2812, 3175)]