11969620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 28506240

約数和(自身を除く): 16536620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2423, 2470, 4846, 4940, 9692, 12115, 24230, 31499, 46037, 48460, 62998, 92074, 125996, 157495, 184148, 230185, 314990, 460370, 598481, 629980, 920740, 1196962, 2393924, 2992405, 5984810, 11969620]

約数ペア:

[(1, 11969620), (2, 5984810), (4, 2992405), (5, 2393924), (10, 1196962), (13, 920740), (19, 629980), (20, 598481), (26, 460370), (38, 314990), (52, 230185), (65, 184148), (76, 157495), (95, 125996), (130, 92074), (190, 62998), (247, 48460), (260, 46037), (380, 31499), (494, 24230), (988, 12115), (1235, 9692), (2423, 4940), (2470, 4846)]