1809955400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13487}}^1$

素因数の和:13575

約数の個数: 96

約数和(自身を含む): 4666308480

約数和(自身を除く): 2856353080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 200, 220, 244, 275, 305, 440, 488, 550, 610, 671, 1100, 1220, 1342, 1525, 2200, 2440, 2684, 3050, 3355, 5368, 6100, 6710, 12200, 13420, 13487, 16775, 26840, 26974, 33550, 53948, 67100, 67435, 107896, 134200, 134870, 148357, 269740, 296714, 337175, 539480, 593428, 674350, 741785, 822707, 1186856, 1348700, 1483570, 1645414, 2697400, 2967140, 3290828, 3708925, 4113535, 5934280, 6581656, 7417850, 8227070, 9049777, 14835700, 16454140, 18099554, 20567675, 29671400, 32908280, 36199108, 41135350, 45248885, 72398216, 82270700, 90497770, 164541400, 180995540, 226244425, 361991080, 452488850, 904977700, 1809955400]

約数ペア:

[(1, 1809955400), (2, 904977700), (4, 452488850), (5, 361991080), (8, 226244425), (10, 180995540), (11, 164541400), (20, 90497770), (22, 82270700), (25, 72398216), (40, 45248885), (44, 41135350), (50, 36199108), (55, 32908280), (61, 29671400), (88, 20567675), (100, 18099554), (110, 16454140), (122, 14835700), (200, 9049777), (220, 8227070), (244, 7417850), (275, 6581656), (305, 5934280), (440, 4113535), (488, 3708925), (550, 3290828), (610, 2967140), (671, 2697400), (1100, 1645414), (1220, 1483570), (1342, 1348700), (1525, 1186856), (2200, 822707), (2440, 741785), (2684, 674350), (3050, 593428), (3355, 539480), (5368, 337175), (6100, 296714), (6710, 269740), (12200, 148357), (13420, 134870), (13487, 134200), (16775, 107896), (26840, 67435), (26974, 67100), (33550, 53948)]