1923913940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8231}}^1$

素因数の和:8313

約数の個数: 96

約数和(自身を含む): 4646799360

約数和(自身を除く): 2722885420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 580, 620, 754, 806, 899, 1508, 1612, 1798, 1885, 2015, 3596, 3770, 4030, 4495, 7540, 8060, 8231, 8990, 11687, 16462, 17980, 23374, 32924, 41155, 46748, 58435, 82310, 107003, 116870, 164620, 214006, 233740, 238699, 255161, 428012, 477398, 510322, 535015, 954796, 1020644, 1070030, 1193495, 1275805, 2140060, 2386990, 2551610, 3103087, 3317093, 4773980, 5103220, 6206174, 6634186, 7399669, 12412348, 13268372, 14799338, 15515435, 16585465, 29598676, 31030870, 33170930, 36998345, 62061740, 66341860, 73996690, 96195697, 147993380, 192391394, 384782788, 480978485, 961956970, 1923913940]

約数ペア:

[(1, 1923913940), (2, 961956970), (4, 480978485), (5, 384782788), (10, 192391394), (13, 147993380), (20, 96195697), (26, 73996690), (29, 66341860), (31, 62061740), (52, 36998345), (58, 33170930), (62, 31030870), (65, 29598676), (116, 16585465), (124, 15515435), (130, 14799338), (145, 13268372), (155, 12412348), (260, 7399669), (290, 6634186), (310, 6206174), (377, 5103220), (403, 4773980), (580, 3317093), (620, 3103087), (754, 2551610), (806, 2386990), (899, 2140060), (1508, 1275805), (1612, 1193495), (1798, 1070030), (1885, 1020644), (2015, 954796), (3596, 535015), (3770, 510322), (4030, 477398), (4495, 428012), (7540, 255161), (8060, 238699), (8231, 233740), (8990, 214006), (11687, 164620), (16462, 116870), (17980, 107003), (23374, 82310), (32924, 58435), (41155, 46748)]