9968943820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{115891}}^1$

素因数の和:115951

約数の個数: 96

約数和(自身を含む): 25232933376

約数和(自身を除く): 15263989556

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 748, 782, 935, 1012, 1265, 1564, 1870, 1955, 2530, 3740, 3910, 4301, 5060, 7820, 8602, 17204, 21505, 43010, 86020, 115891, 231782, 463564, 579455, 1158910, 1274801, 1970147, 2317820, 2549602, 2665493, 3940294, 5099204, 5330986, 6374005, 7880588, 9850735, 10661972, 12748010, 13327465, 19701470, 21671617, 25496020, 26654930, 29320423, 39402940, 43343234, 45313381, 53309860, 58640846, 86686468, 90626762, 108358085, 117281692, 146602115, 181253524, 216716170, 226566905, 293204230, 433432340, 453133810, 498447191, 586408460, 906267620, 996894382, 1993788764, 2492235955, 4984471910, 9968943820]

約数ペア:

[(1, 9968943820), (2, 4984471910), (4, 2492235955), (5, 1993788764), (10, 996894382), (11, 906267620), (17, 586408460), (20, 498447191), (22, 453133810), (23, 433432340), (34, 293204230), (44, 226566905), (46, 216716170), (55, 181253524), (68, 146602115), (85, 117281692), (92, 108358085), (110, 90626762), (115, 86686468), (170, 58640846), (187, 53309860), (220, 45313381), (230, 43343234), (253, 39402940), (340, 29320423), (374, 26654930), (391, 25496020), (460, 21671617), (506, 19701470), (748, 13327465), (782, 12748010), (935, 10661972), (1012, 9850735), (1265, 7880588), (1564, 6374005), (1870, 5330986), (1955, 5099204), (2530, 3940294), (3740, 2665493), (3910, 2549602), (4301, 2317820), (5060, 1970147), (7820, 1274801), (8602, 1158910), (17204, 579455), (21505, 463564), (43010, 231782), (86020, 115891)]