1372889740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1747

約数の個数: 96

約数和(自身を含む): 3178393344

約数和(自身を除く): 1805503604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 53, 68, 85, 94, 106, 170, 188, 212, 235, 265, 340, 470, 530, 799, 901, 940, 1060, 1598, 1621, 1802, 2491, 3196, 3242, 3604, 3995, 4505, 4982, 6484, 7990, 8105, 9010, 9964, 12455, 15980, 16210, 18020, 24910, 27557, 32420, 42347, 49820, 55114, 76187, 84694, 85913, 110228, 137785, 152374, 169388, 171826, 211735, 275570, 304748, 343652, 380935, 423470, 429565, 551140, 761870, 846940, 859130, 1295179, 1460521, 1523740, 1718260, 2590358, 2921042, 4037911, 5180716, 5842084, 6475895, 7302605, 8075822, 12951790, 14605210, 16151644, 20189555, 25903580, 29210420, 40379110, 68644487, 80758220, 137288974, 274577948, 343222435, 686444870, 1372889740]

約数ペア:

[(1, 1372889740), (2, 686444870), (4, 343222435), (5, 274577948), (10, 137288974), (17, 80758220), (20, 68644487), (34, 40379110), (47, 29210420), (53, 25903580), (68, 20189555), (85, 16151644), (94, 14605210), (106, 12951790), (170, 8075822), (188, 7302605), (212, 6475895), (235, 5842084), (265, 5180716), (340, 4037911), (470, 2921042), (530, 2590358), (799, 1718260), (901, 1523740), (940, 1460521), (1060, 1295179), (1598, 859130), (1621, 846940), (1802, 761870), (2491, 551140), (3196, 429565), (3242, 423470), (3604, 380935), (3995, 343652), (4505, 304748), (4982, 275570), (6484, 211735), (7990, 171826), (8105, 169388), (9010, 152374), (9964, 137785), (12455, 110228), (15980, 85913), (16210, 84694), (18020, 76187), (24910, 55114), (27557, 49820), (32420, 42347)]