2018749330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12739}}^1$

素因数の和:12835

約数の個数: 64

約数和(自身を含む): 4160782080

約数和(自身を除く): 2142032750

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 530, 598, 689, 1219, 1378, 1495, 2438, 2990, 3445, 6095, 6890, 12190, 12739, 15847, 25478, 31694, 63695, 79235, 127390, 158470, 165607, 292997, 331214, 585994, 675167, 828035, 1350334, 1464985, 1656070, 2929970, 3375835, 3808961, 6751670, 7617922, 8777171, 15528841, 17554342, 19044805, 31057682, 38089610, 43885855, 77644205, 87771710, 155288410, 201874933, 403749866, 1009374665, 2018749330]

約数ペア:

[(1, 2018749330), (2, 1009374665), (5, 403749866), (10, 201874933), (13, 155288410), (23, 87771710), (26, 77644205), (46, 43885855), (53, 38089610), (65, 31057682), (106, 19044805), (115, 17554342), (130, 15528841), (230, 8777171), (265, 7617922), (299, 6751670), (530, 3808961), (598, 3375835), (689, 2929970), (1219, 1656070), (1378, 1464985), (1495, 1350334), (2438, 828035), (2990, 675167), (3445, 585994), (6095, 331214), (6890, 292997), (12190, 165607), (12739, 158470), (15847, 127390), (25478, 79235), (31694, 63695)]