13303973980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{43789}}^1$

素因数の和:45190

約数の個数: 48

約数和(自身を含む): 30500961120

約数和(自身を除く): 17196987140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1381, 2762, 5524, 6905, 13810, 15191, 27620, 30382, 43789, 60764, 75955, 87578, 151910, 175156, 218945, 303820, 437890, 481679, 875780, 963358, 1926716, 2408395, 4816790, 9633580, 60472609, 120945218, 241890436, 302363045, 604726090, 665198699, 1209452180, 1330397398, 2660794796, 3325993495, 6651986990, 13303973980]

約数ペア:

[(1, 13303973980), (2, 6651986990), (4, 3325993495), (5, 2660794796), (10, 1330397398), (11, 1209452180), (20, 665198699), (22, 604726090), (44, 302363045), (55, 241890436), (110, 120945218), (220, 60472609), (1381, 9633580), (2762, 4816790), (5524, 2408395), (6905, 1926716), (13810, 963358), (15191, 875780), (27620, 481679), (30382, 437890), (43789, 303820), (60764, 218945), (75955, 175156), (87578, 151910)]