2175320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 5935680

約数和(自身を除く): 3760360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 457, 476, 595, 680, 914, 952, 1190, 1828, 2285, 2380, 3199, 3656, 4570, 4760, 6398, 7769, 9140, 12796, 15538, 15995, 18280, 25592, 31076, 31990, 38845, 54383, 62152, 63980, 77690, 108766, 127960, 155380, 217532, 271915, 310760, 435064, 543830, 1087660, 2175320]

約数ペア:

[(1, 2175320), (2, 1087660), (4, 543830), (5, 435064), (7, 310760), (8, 271915), (10, 217532), (14, 155380), (17, 127960), (20, 108766), (28, 77690), (34, 63980), (35, 62152), (40, 54383), (56, 38845), (68, 31990), (70, 31076), (85, 25592), (119, 18280), (136, 15995), (140, 15538), (170, 12796), (238, 9140), (280, 7769), (340, 6398), (457, 4760), (476, 4570), (595, 3656), (680, 3199), (914, 2380), (952, 2285), (1190, 1828)]