4942211820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{905167}}^1$

素因数の和:905199

約数の個数: 96

約数和(自身を含む): 17031641088

約数和(自身を除く): 12089429268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 905167, 1810334, 2715501, 3620668, 4525835, 5431002, 6336169, 9051670, 10862004, 11767171, 12672338, 13577505, 18103340, 19008507, 23534342, 25344676, 27155010, 31680845, 35301513, 38017014, 47068684, 54310020, 58835855, 63361690, 70603026, 76034028, 82370197, 95042535, 117671710, 126723380, 141206052, 164740394, 176507565, 190085070, 235343420, 247110591, 329480788, 353015130, 380170140, 411850985, 494221182, 706030260, 823701970, 988442364, 1235552955, 1647403940, 2471105910, 4942211820]

約数ペア:

[(1, 4942211820), (2, 2471105910), (3, 1647403940), (4, 1235552955), (5, 988442364), (6, 823701970), (7, 706030260), (10, 494221182), (12, 411850985), (13, 380170140), (14, 353015130), (15, 329480788), (20, 247110591), (21, 235343420), (26, 190085070), (28, 176507565), (30, 164740394), (35, 141206052), (39, 126723380), (42, 117671710), (52, 95042535), (60, 82370197), (65, 76034028), (70, 70603026), (78, 63361690), (84, 58835855), (91, 54310020), (105, 47068684), (130, 38017014), (140, 35301513), (156, 31680845), (182, 27155010), (195, 25344676), (210, 23534342), (260, 19008507), (273, 18103340), (364, 13577505), (390, 12672338), (420, 11767171), (455, 10862004), (546, 9051670), (780, 6336169), (910, 5431002), (1092, 4525835), (1365, 3620668), (1820, 2715501), (2730, 1810334), (5460, 905167)]