22931480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 64108800

約数和(自身を除く): 41177320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 211, 220, 247, 260, 286, 380, 418, 422, 440, 494, 520, 572, 715, 760, 836, 844, 988, 1045, 1055, 1144, 1235, 1430, 1672, 1688, 1976, 2090, 2110, 2321, 2470, 2717, 2743, 2860, 4009, 4180, 4220, 4642, 4940, 5434, 5486, 5720, 8018, 8360, 8440, 9284, 9880, 10868, 10972, 11605, 13585, 13715, 16036, 18568, 20045, 21736, 21944, 23210, 27170, 27430, 30173, 32072, 40090, 44099, 46420, 52117, 54340, 54860, 60346, 80180, 88198, 92840, 104234, 108680, 109720, 120692, 150865, 160360, 176396, 208468, 220495, 241384, 260585, 301730, 352792, 416936, 440990, 521170, 573287, 603460, 881980, 1042340, 1146574, 1206920, 1763960, 2084680, 2293148, 2866435, 4586296, 5732870, 11465740, 22931480]

約数ペア:

[(1, 22931480), (2, 11465740), (4, 5732870), (5, 4586296), (8, 2866435), (10, 2293148), (11, 2084680), (13, 1763960), (19, 1206920), (20, 1146574), (22, 1042340), (26, 881980), (38, 603460), (40, 573287), (44, 521170), (52, 440990), (55, 416936), (65, 352792), (76, 301730), (88, 260585), (95, 241384), (104, 220495), (110, 208468), (130, 176396), (143, 160360), (152, 150865), (190, 120692), (209, 109720), (211, 108680), (220, 104234), (247, 92840), (260, 88198), (286, 80180), (380, 60346), (418, 54860), (422, 54340), (440, 52117), (494, 46420), (520, 44099), (572, 40090), (715, 32072), (760, 30173), (836, 27430), (844, 27170), (988, 23210), (1045, 21944), (1055, 21736), (1144, 20045), (1235, 18568), (1430, 16036), (1672, 13715), (1688, 13585), (1976, 11605), (2090, 10972), (2110, 10868), (2321, 9880), (2470, 9284), (2717, 8440), (2743, 8360), (2860, 8018), (4009, 5720), (4180, 5486), (4220, 5434), (4642, 4940)]