3919340990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18913}}^1$

素因数の和:19013

約数の個数: 64

約数和(自身を含む): 7942064256

約数和(自身を除く): 4022723266

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 53, 85, 106, 115, 170, 230, 265, 391, 530, 782, 901, 1219, 1802, 1955, 2438, 3910, 4505, 6095, 9010, 12190, 18913, 20723, 37826, 41446, 94565, 103615, 189130, 207230, 321521, 434999, 643042, 869998, 1002389, 1607605, 2004778, 2174995, 3215210, 4349990, 5011945, 7394983, 10023890, 14789966, 17040613, 23054947, 34081226, 36974915, 46109894, 73949830, 85203065, 115274735, 170406130, 230549470, 391934099, 783868198, 1959670495, 3919340990]

約数ペア:

[(1, 3919340990), (2, 1959670495), (5, 783868198), (10, 391934099), (17, 230549470), (23, 170406130), (34, 115274735), (46, 85203065), (53, 73949830), (85, 46109894), (106, 36974915), (115, 34081226), (170, 23054947), (230, 17040613), (265, 14789966), (391, 10023890), (530, 7394983), (782, 5011945), (901, 4349990), (1219, 3215210), (1802, 2174995), (1955, 2004778), (2438, 1607605), (3910, 1002389), (4505, 869998), (6095, 643042), (9010, 434999), (12190, 321521), (18913, 207230), (20723, 189130), (37826, 103615), (41446, 94565)]