11465740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 29917440

約数和(自身を除く): 18451700

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 211, 220, 247, 260, 286, 380, 418, 422, 494, 572, 715, 836, 844, 988, 1045, 1055, 1235, 1430, 2090, 2110, 2321, 2470, 2717, 2743, 2860, 4009, 4180, 4220, 4642, 4940, 5434, 5486, 8018, 9284, 10868, 10972, 11605, 13585, 13715, 16036, 20045, 23210, 27170, 27430, 30173, 40090, 44099, 46420, 52117, 54340, 54860, 60346, 80180, 88198, 104234, 120692, 150865, 176396, 208468, 220495, 260585, 301730, 440990, 521170, 573287, 603460, 881980, 1042340, 1146574, 2293148, 2866435, 5732870, 11465740]

約数ペア:

[(1, 11465740), (2, 5732870), (4, 2866435), (5, 2293148), (10, 1146574), (11, 1042340), (13, 881980), (19, 603460), (20, 573287), (22, 521170), (26, 440990), (38, 301730), (44, 260585), (52, 220495), (55, 208468), (65, 176396), (76, 150865), (95, 120692), (110, 104234), (130, 88198), (143, 80180), (190, 60346), (209, 54860), (211, 54340), (220, 52117), (247, 46420), (260, 44099), (286, 40090), (380, 30173), (418, 27430), (422, 27170), (494, 23210), (572, 20045), (715, 16036), (836, 13715), (844, 13585), (988, 11605), (1045, 10972), (1055, 10868), (1235, 9284), (1430, 8018), (2090, 5486), (2110, 5434), (2321, 4940), (2470, 4642), (2717, 4220), (2743, 4180), (2860, 4009)]