11530220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 26539968

約数和(自身を除く): 15009748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 727, 793, 1220, 1454, 1586, 2908, 3172, 3635, 3965, 7270, 7930, 9451, 14540, 15860, 18902, 37804, 44347, 47255, 88694, 94510, 177388, 189020, 221735, 443470, 576511, 886940, 1153022, 2306044, 2882555, 5765110, 11530220]

約数ペア:

[(1, 11530220), (2, 5765110), (4, 2882555), (5, 2306044), (10, 1153022), (13, 886940), (20, 576511), (26, 443470), (52, 221735), (61, 189020), (65, 177388), (122, 94510), (130, 88694), (244, 47255), (260, 44347), (305, 37804), (610, 18902), (727, 15860), (793, 14540), (1220, 9451), (1454, 7930), (1586, 7270), (2908, 3965), (3172, 3635)]