390035528060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1\times {\mathrm{175453}}^1$

素因数の和:178214

約数の個数: 48

約数和(自身を含む): 839366321472

約数和(自身を除く): 449330793412

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2711, 5422, 10844, 13555, 27110, 54220, 111151, 175453, 222302, 350906, 444604, 555755, 701812, 877265, 1111510, 1754530, 2223020, 3509060, 7193573, 14387146, 28774292, 35967865, 71935730, 143871460, 475653083, 951306166, 1902612332, 2378265415, 4756530830, 9513061660, 19501776403, 39003552806, 78007105612, 97508882015, 195017764030, 390035528060]

約数ペア:

[(1, 390035528060), (2, 195017764030), (4, 97508882015), (5, 78007105612), (10, 39003552806), (20, 19501776403), (41, 9513061660), (82, 4756530830), (164, 2378265415), (205, 1902612332), (410, 951306166), (820, 475653083), (2711, 143871460), (5422, 71935730), (10844, 35967865), (13555, 28774292), (27110, 14387146), (54220, 7193573), (111151, 3509060), (175453, 2223020), (222302, 1754530), (350906, 1111510), (444604, 877265), (555755, 701812)]