8984920580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{3307}}^1$

素因数の和:3525

約数の個数: 96

約数和(自身を含む): 20466940032

約数和(自身を除く): 11482019452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 131, 170, 244, 262, 305, 340, 524, 610, 655, 1037, 1220, 1310, 2074, 2227, 2620, 3307, 4148, 4454, 5185, 6614, 7991, 8908, 10370, 11135, 13228, 15982, 16535, 20740, 22270, 31964, 33070, 39955, 44540, 56219, 66140, 79910, 112438, 135847, 159820, 201727, 224876, 271694, 281095, 403454, 433217, 543388, 562190, 679235, 806908, 866434, 1008635, 1124380, 1358470, 1732868, 2017270, 2166085, 2716940, 3429359, 4034540, 4332170, 6858718, 7364689, 8664340, 13717436, 14729378, 17146795, 26426237, 29458756, 34293590, 36823445, 52852474, 68587180, 73646890, 105704948, 132131185, 147293780, 264262370, 449246029, 528524740, 898492058, 1796984116, 2246230145, 4492460290, 8984920580]

約数ペア:

[(1, 8984920580), (2, 4492460290), (4, 2246230145), (5, 1796984116), (10, 898492058), (17, 528524740), (20, 449246029), (34, 264262370), (61, 147293780), (68, 132131185), (85, 105704948), (122, 73646890), (131, 68587180), (170, 52852474), (244, 36823445), (262, 34293590), (305, 29458756), (340, 26426237), (524, 17146795), (610, 14729378), (655, 13717436), (1037, 8664340), (1220, 7364689), (1310, 6858718), (2074, 4332170), (2227, 4034540), (2620, 3429359), (3307, 2716940), (4148, 2166085), (4454, 2017270), (5185, 1732868), (6614, 1358470), (7991, 1124380), (8908, 1008635), (10370, 866434), (11135, 806908), (13228, 679235), (15982, 562190), (16535, 543388), (20740, 433217), (22270, 403454), (31964, 281095), (33070, 271694), (39955, 224876), (44540, 201727), (56219, 159820), (66140, 135847), (79910, 112438)]