2783139710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2711}}^1$

素因数の和:2933

約数の個数: 64

約数和(自身を含む): 5535734400

約数和(自身を除く): 2752594690

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 149, 265, 298, 530, 689, 745, 1378, 1490, 1937, 2711, 3445, 3874, 5422, 6890, 7897, 9685, 13555, 15794, 19370, 27110, 35243, 39485, 70486, 78970, 102661, 143683, 176215, 205322, 287366, 352430, 403939, 513305, 718415, 807878, 1026610, 1436830, 1867879, 2019695, 3735758, 4039390, 5251207, 9339395, 10502414, 18678790, 21408767, 26256035, 42817534, 52512070, 107043835, 214087670, 278313971, 556627942, 1391569855, 2783139710]

約数ペア:

[(1, 2783139710), (2, 1391569855), (5, 556627942), (10, 278313971), (13, 214087670), (26, 107043835), (53, 52512070), (65, 42817534), (106, 26256035), (130, 21408767), (149, 18678790), (265, 10502414), (298, 9339395), (530, 5251207), (689, 4039390), (745, 3735758), (1378, 2019695), (1490, 1867879), (1937, 1436830), (2711, 1026610), (3445, 807878), (3874, 718415), (5422, 513305), (6890, 403939), (7897, 352430), (9685, 287366), (13555, 205322), (15794, 176215), (19370, 143683), (27110, 102661), (35243, 78970), (39485, 70486)]