23231780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8156

約数の個数: 48

約数和(自身を含む): 57322944

約数和(自身を除く): 34091164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8123, 16246, 32492, 40615, 81230, 89353, 105599, 162460, 178706, 211198, 357412, 422396, 446765, 527995, 893530, 1055990, 1161589, 1787060, 2111980, 2323178, 4646356, 5807945, 11615890, 23231780]

約数ペア:

[(1, 23231780), (2, 11615890), (4, 5807945), (5, 4646356), (10, 2323178), (11, 2111980), (13, 1787060), (20, 1161589), (22, 1055990), (26, 893530), (44, 527995), (52, 446765), (55, 422396), (65, 357412), (110, 211198), (130, 178706), (143, 162460), (220, 105599), (260, 89353), (286, 81230), (572, 40615), (715, 32492), (1430, 16246), (2860, 8123)]