11450920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 29763720

約数和(自身を除く): 18312800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 61, 65, 76, 95, 104, 122, 130, 152, 190, 244, 247, 260, 305, 361, 380, 488, 494, 520, 610, 722, 760, 793, 988, 1159, 1220, 1235, 1444, 1586, 1805, 1976, 2318, 2440, 2470, 2888, 3172, 3610, 3965, 4636, 4693, 4940, 5795, 6344, 7220, 7930, 9272, 9386, 9880, 11590, 14440, 15067, 15860, 18772, 22021, 23180, 23465, 30134, 31720, 37544, 44042, 46360, 46930, 60268, 75335, 88084, 93860, 110105, 120536, 150670, 176168, 187720, 220210, 286273, 301340, 440420, 572546, 602680, 880840, 1145092, 1431365, 2290184, 2862730, 5725460, 11450920]

約数ペア:

[(1, 11450920), (2, 5725460), (4, 2862730), (5, 2290184), (8, 1431365), (10, 1145092), (13, 880840), (19, 602680), (20, 572546), (26, 440420), (38, 301340), (40, 286273), (52, 220210), (61, 187720), (65, 176168), (76, 150670), (95, 120536), (104, 110105), (122, 93860), (130, 88084), (152, 75335), (190, 60268), (244, 46930), (247, 46360), (260, 44042), (305, 37544), (361, 31720), (380, 30134), (488, 23465), (494, 23180), (520, 22021), (610, 18772), (722, 15860), (760, 15067), (793, 14440), (988, 11590), (1159, 9880), (1220, 9386), (1235, 9272), (1444, 7930), (1586, 7220), (1805, 6344), (1976, 5795), (2318, 4940), (2440, 4693), (2470, 4636), (2888, 3965), (3172, 3610)]