1817147540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{601}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 4268950560

約数和(自身を除く): 2451803020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 401, 580, 601, 754, 802, 1202, 1508, 1604, 1885, 2005, 2404, 3005, 3770, 4010, 5213, 6010, 7540, 7813, 8020, 10426, 11629, 12020, 15626, 17429, 20852, 23258, 26065, 31252, 34858, 39065, 46516, 52130, 58145, 69716, 78130, 87145, 104260, 116290, 151177, 156260, 174290, 226577, 232580, 241001, 302354, 348580, 453154, 482002, 604708, 755885, 906308, 964004, 1132885, 1205005, 1511770, 2265770, 2410010, 3023540, 3133013, 4531540, 4820020, 6266026, 6989029, 12532052, 13978058, 15665065, 27956116, 31330130, 34945145, 62660260, 69890290, 90857377, 139780580, 181714754, 363429508, 454286885, 908573770, 1817147540]

約数ペア:

[(1, 1817147540), (2, 908573770), (4, 454286885), (5, 363429508), (10, 181714754), (13, 139780580), (20, 90857377), (26, 69890290), (29, 62660260), (52, 34945145), (58, 31330130), (65, 27956116), (116, 15665065), (130, 13978058), (145, 12532052), (260, 6989029), (290, 6266026), (377, 4820020), (401, 4531540), (580, 3133013), (601, 3023540), (754, 2410010), (802, 2265770), (1202, 1511770), (1508, 1205005), (1604, 1132885), (1885, 964004), (2005, 906308), (2404, 755885), (3005, 604708), (3770, 482002), (4010, 453154), (5213, 348580), (6010, 302354), (7540, 241001), (7813, 232580), (8020, 226577), (10426, 174290), (11629, 156260), (12020, 151177), (15626, 116290), (17429, 104260), (20852, 87145), (23258, 78130), (26065, 69716), (31252, 58145), (34858, 52130), (39065, 46516)]