12168970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 24562440

約数和(自身を除く): 12393470

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 113, 121, 178, 226, 242, 445, 565, 605, 890, 979, 1130, 1210, 1243, 1958, 2486, 4895, 6215, 9790, 10057, 10769, 12430, 13673, 20114, 21538, 27346, 50285, 53845, 68365, 100570, 107690, 110627, 136730, 221254, 553135, 1106270, 1216897, 2433794, 6084485, 12168970]

約数ペア:

[(1, 12168970), (2, 6084485), (5, 2433794), (10, 1216897), (11, 1106270), (22, 553135), (55, 221254), (89, 136730), (110, 110627), (113, 107690), (121, 100570), (178, 68365), (226, 53845), (242, 50285), (445, 27346), (565, 21538), (605, 20114), (890, 13673), (979, 12430), (1130, 10769), (1210, 10057), (1243, 9790), (1958, 6215), (2486, 4895)]