2471773720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{6899}}^1$

素因数の和:6989

約数の個数: 96

約数和(自身を含む): 6136722000

約数和(自身を除く): 3664948280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 169, 212, 260, 265, 338, 424, 520, 530, 676, 689, 845, 1060, 1352, 1378, 1690, 2120, 2756, 3380, 3445, 5512, 6760, 6890, 6899, 8957, 13780, 13798, 17914, 27560, 27596, 34495, 35828, 44785, 55192, 68990, 71656, 89570, 89687, 137980, 179140, 179374, 275960, 358280, 358748, 365647, 448435, 717496, 731294, 896870, 1165931, 1462588, 1793740, 1828235, 2331862, 2925176, 3587480, 3656470, 4663724, 4753411, 5829655, 7312940, 9327448, 9506822, 11659310, 14625880, 19013644, 23318620, 23767055, 38027288, 46637240, 47534110, 61794343, 95068220, 123588686, 190136440, 247177372, 308971715, 494354744, 617943430, 1235886860, 2471773720]

約数ペア:

[(1, 2471773720), (2, 1235886860), (4, 617943430), (5, 494354744), (8, 308971715), (10, 247177372), (13, 190136440), (20, 123588686), (26, 95068220), (40, 61794343), (52, 47534110), (53, 46637240), (65, 38027288), (104, 23767055), (106, 23318620), (130, 19013644), (169, 14625880), (212, 11659310), (260, 9506822), (265, 9327448), (338, 7312940), (424, 5829655), (520, 4753411), (530, 4663724), (676, 3656470), (689, 3587480), (845, 2925176), (1060, 2331862), (1352, 1828235), (1378, 1793740), (1690, 1462588), (2120, 1165931), (2756, 896870), (3380, 731294), (3445, 717496), (5512, 448435), (6760, 365647), (6890, 358748), (6899, 358280), (8957, 275960), (13780, 179374), (13798, 179140), (17914, 137980), (27560, 89687), (27596, 89570), (34495, 71656), (35828, 68990), (44785, 55192)]