11472890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 24820992

約数和(自身を除く): 13348102

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 113, 130, 142, 143, 226, 286, 355, 565, 710, 715, 781, 923, 1130, 1243, 1430, 1469, 1562, 1846, 2486, 2938, 3905, 4615, 6215, 7345, 7810, 8023, 9230, 10153, 12430, 14690, 16046, 16159, 20306, 32318, 40115, 50765, 80230, 80795, 88253, 101530, 104299, 161590, 176506, 208598, 441265, 521495, 882530, 1042990, 1147289, 2294578, 5736445, 11472890]

約数ペア:

[(1, 11472890), (2, 5736445), (5, 2294578), (10, 1147289), (11, 1042990), (13, 882530), (22, 521495), (26, 441265), (55, 208598), (65, 176506), (71, 161590), (110, 104299), (113, 101530), (130, 88253), (142, 80795), (143, 80230), (226, 50765), (286, 40115), (355, 32318), (565, 20306), (710, 16159), (715, 16046), (781, 14690), (923, 12430), (1130, 10153), (1243, 9230), (1430, 8023), (1469, 7810), (1562, 7345), (1846, 6215), (2486, 4615), (2938, 3905)]