291269740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1\times {\mathrm{599}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 628689600

約数和(自身を除く): 337419860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 593, 599, 820, 1186, 1198, 2372, 2396, 2965, 2995, 5930, 5990, 11860, 11980, 24313, 24559, 48626, 49118, 97252, 98236, 121565, 122795, 243130, 245590, 355207, 486260, 491180, 710414, 1420828, 1776035, 3552070, 7104140, 14563487, 29126974, 58253948, 72817435, 145634870, 291269740]

約数ペア:

[(1, 291269740), (2, 145634870), (4, 72817435), (5, 58253948), (10, 29126974), (20, 14563487), (41, 7104140), (82, 3552070), (164, 1776035), (205, 1420828), (410, 710414), (593, 491180), (599, 486260), (820, 355207), (1186, 245590), (1198, 243130), (2372, 122795), (2396, 121565), (2965, 98236), (2995, 97252), (5930, 49118), (5990, 48626), (11860, 24559), (11980, 24313)]