117564980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2143}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 267262464

約数和(自身を除く): 149697484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2143, 2743, 4220, 4286, 5486, 8572, 10715, 10972, 13715, 21430, 27430, 27859, 42860, 54860, 55718, 111436, 139295, 278590, 452173, 557180, 904346, 1808692, 2260865, 4521730, 5878249, 9043460, 11756498, 23512996, 29391245, 58782490, 117564980]

約数ペア:

[(1, 117564980), (2, 58782490), (4, 29391245), (5, 23512996), (10, 11756498), (13, 9043460), (20, 5878249), (26, 4521730), (52, 2260865), (65, 1808692), (130, 904346), (211, 557180), (260, 452173), (422, 278590), (844, 139295), (1055, 111436), (2110, 55718), (2143, 54860), (2743, 42860), (4220, 27859), (4286, 27430), (5486, 21430), (8572, 13715), (10715, 10972)]