1946809930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{28309}}^1$

素因数の和:28375

約数の個数: 48

約数和(自身を含む): 3945168360

約数和(自身を除く): 1998358430

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, 28309, 34385, 56618, 68770, 141545, 283090, 368017, 651107, 736034, 1302214, 1840085, 3255535, 3680170, 6511070, 8464391, 14975461, 16928782, 29950922, 42321955, 74877305, 84643910, 149754610, 194680993, 389361986, 973404965, 1946809930]

約数ペア:

[(1, 1946809930), (2, 973404965), (5, 389361986), (10, 194680993), (13, 149754610), (23, 84643910), (26, 74877305), (46, 42321955), (65, 29950922), (115, 16928782), (130, 14975461), (230, 8464391), (299, 6511070), (529, 3680170), (598, 3255535), (1058, 1840085), (1495, 1302214), (2645, 736034), (2990, 651107), (5290, 368017), (6877, 283090), (13754, 141545), (28309, 68770), (34385, 56618)]