1982345690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5503}}^1$

素因数の和:5703

約数の個数: 64

約数和(自身を含む): 4094447616

約数和(自身を除く): 2112101926

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 163, 170, 221, 326, 442, 815, 1105, 1630, 2119, 2210, 2771, 4238, 5503, 5542, 10595, 11006, 13855, 21190, 27515, 27710, 36023, 55030, 71539, 72046, 93551, 143078, 180115, 187102, 357695, 360230, 467755, 715390, 896989, 935510, 1216163, 1793978, 2432326, 4484945, 6080815, 8969890, 11660857, 12161630, 15248813, 23321714, 30497626, 58304285, 76244065, 116608570, 152488130, 198234569, 396469138, 991172845, 1982345690]

約数ペア:

[(1, 1982345690), (2, 991172845), (5, 396469138), (10, 198234569), (13, 152488130), (17, 116608570), (26, 76244065), (34, 58304285), (65, 30497626), (85, 23321714), (130, 15248813), (163, 12161630), (170, 11660857), (221, 8969890), (326, 6080815), (442, 4484945), (815, 2432326), (1105, 1793978), (1630, 1216163), (2119, 935510), (2210, 896989), (2771, 715390), (4238, 467755), (5503, 360230), (5542, 357695), (10595, 187102), (11006, 180115), (13855, 143078), (21190, 93551), (27515, 72046), (27710, 71539), (36023, 55030)]