42744620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 94227840

約数和(自身を除く): 51483220

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1229, 1739, 2458, 3478, 4916, 6145, 6956, 8695, 12290, 17390, 24580, 34780, 45473, 57763, 90946, 115526, 181892, 227365, 231052, 288815, 454730, 577630, 909460, 1155260, 2137231, 4274462, 8548924, 10686155, 21372310, 42744620]

約数ペア:

[(1, 42744620), (2, 21372310), (4, 10686155), (5, 8548924), (10, 4274462), (20, 2137231), (37, 1155260), (47, 909460), (74, 577630), (94, 454730), (148, 288815), (185, 231052), (188, 227365), (235, 181892), (370, 115526), (470, 90946), (740, 57763), (940, 45473), (1229, 34780), (1739, 24580), (2458, 17390), (3478, 12290), (4916, 8695), (6145, 6956)]