39772180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{983}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 101501568

約数和(自身を除く): 61729388

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 983, 1156, 1190, 1445, 1966, 2023, 2380, 2890, 3932, 4046, 4915, 5780, 6881, 8092, 9830, 10115, 13762, 16711, 19660, 20230, 27524, 33422, 34405, 40460, 66844, 68810, 83555, 116977, 137620, 167110, 233954, 284087, 334220, 467908, 568174, 584885, 1136348, 1169770, 1420435, 1988609, 2339540, 2840870, 3977218, 5681740, 7954436, 9943045, 19886090, 39772180]

約数ペア:

[(1, 39772180), (2, 19886090), (4, 9943045), (5, 7954436), (7, 5681740), (10, 3977218), (14, 2840870), (17, 2339540), (20, 1988609), (28, 1420435), (34, 1169770), (35, 1136348), (68, 584885), (70, 568174), (85, 467908), (119, 334220), (140, 284087), (170, 233954), (238, 167110), (289, 137620), (340, 116977), (476, 83555), (578, 68810), (595, 66844), (983, 40460), (1156, 34405), (1190, 33422), (1445, 27524), (1966, 20230), (2023, 19660), (2380, 16711), (2890, 13762), (3932, 10115), (4046, 9830), (4915, 8092), (5780, 6881)]