1219223330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{17729}}^1$

素因数の和:17795

約数の個数: 48

約数和(自身を含む): 2470781880

約数和(自身を除く): 1251558550

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 529, 598, 1058, 1495, 2645, 2990, 5290, 6877, 13754, 17729, 34385, 35458, 68770, 88645, 177290, 230477, 407767, 460954, 815534, 1152385, 2038835, 2304770, 4077670, 5300971, 9378641, 10601942, 18757282, 26504855, 46893205, 53009710, 93786410, 121922333, 243844666, 609611665, 1219223330]

約数ペア:

[(1, 1219223330), (2, 609611665), (5, 243844666), (10, 121922333), (13, 93786410), (23, 53009710), (26, 46893205), (46, 26504855), (65, 18757282), (115, 10601942), (130, 9378641), (230, 5300971), (299, 4077670), (529, 2304770), (598, 2038835), (1058, 1152385), (1495, 815534), (2645, 460954), (2990, 407767), (5290, 230477), (6877, 177290), (13754, 88645), (17729, 68770), (34385, 35458)]