11854480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 31694400

約数和(自身を除く): 19839920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 709, 760, 836, 880, 1045, 1418, 1520, 1672, 2090, 2836, 3344, 3545, 4180, 5672, 7090, 7799, 8360, 11344, 13471, 14180, 15598, 16720, 26942, 28360, 31196, 38995, 53884, 56720, 62392, 67355, 77990, 107768, 124784, 134710, 148181, 155980, 215536, 269420, 296362, 311960, 538840, 592724, 623920, 740905, 1077680, 1185448, 1481810, 2370896, 2963620, 5927240, 11854480]

約数ペア:

[(1, 11854480), (2, 5927240), (4, 2963620), (5, 2370896), (8, 1481810), (10, 1185448), (11, 1077680), (16, 740905), (19, 623920), (20, 592724), (22, 538840), (38, 311960), (40, 296362), (44, 269420), (55, 215536), (76, 155980), (80, 148181), (88, 134710), (95, 124784), (110, 107768), (152, 77990), (176, 67355), (190, 62392), (209, 56720), (220, 53884), (304, 38995), (380, 31196), (418, 28360), (440, 26942), (709, 16720), (760, 15598), (836, 14180), (880, 13471), (1045, 11344), (1418, 8360), (1520, 7799), (1672, 7090), (2090, 5672), (2836, 4180), (3344, 3545)]