2137120

素因数分解:

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

素因数の和:90

約数の個数: 72

約数和(自身を含む): 5472684

約数和(自身を除く): 3335564

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 361, 370, 380, 592, 608, 703, 722, 740, 760, 1184, 1406, 1444, 1480, 1520, 1805, 2812, 2888, 2960, 3040, 3515, 3610, 5624, 5776, 5920, 7030, 7220, 11248, 11552, 13357, 14060, 14440, 22496, 26714, 28120, 28880, 53428, 56240, 57760, 66785, 106856, 112480, 133570, 213712, 267140, 427424, 534280, 1068560, 2137120]

約数ペア:

[(1, 2137120), (2, 1068560), (4, 534280), (5, 427424), (8, 267140), (10, 213712), (16, 133570), (19, 112480), (20, 106856), (32, 66785), (37, 57760), (38, 56240), (40, 53428), (74, 28880), (76, 28120), (80, 26714), (95, 22496), (148, 14440), (152, 14060), (160, 13357), (185, 11552), (190, 11248), (296, 7220), (304, 7030), (361, 5920), (370, 5776), (380, 5624), (592, 3610), (608, 3515), (703, 3040), (722, 2960), (740, 2888), (760, 2812), (1184, 1805), (1406, 1520), (1444, 1480)]