49842320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 134574720

約数和(自身を除く): 84732400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 271, 304, 380, 418, 440, 484, 542, 605, 760, 836, 880, 968, 1045, 1084, 1210, 1355, 1520, 1672, 1936, 2090, 2168, 2299, 2420, 2710, 2981, 3344, 4180, 4336, 4598, 4840, 5149, 5420, 5962, 8360, 9196, 9680, 10298, 10840, 11495, 11924, 14905, 16720, 18392, 20596, 21680, 22990, 23848, 25745, 29810, 32791, 36784, 41192, 45980, 47696, 51490, 56639, 59620, 65582, 82384, 91960, 102980, 113278, 119240, 131164, 163955, 183920, 205960, 226556, 238480, 262328, 283195, 327910, 411920, 453112, 524656, 566390, 623029, 655820, 906224, 1132780, 1246058, 1311640, 2265560, 2492116, 2623280, 3115145, 4531120, 4984232, 6230290, 9968464, 12460580, 24921160, 49842320]

約数ペア:

[(1, 49842320), (2, 24921160), (4, 12460580), (5, 9968464), (8, 6230290), (10, 4984232), (11, 4531120), (16, 3115145), (19, 2623280), (20, 2492116), (22, 2265560), (38, 1311640), (40, 1246058), (44, 1132780), (55, 906224), (76, 655820), (80, 623029), (88, 566390), (95, 524656), (110, 453112), (121, 411920), (152, 327910), (176, 283195), (190, 262328), (209, 238480), (220, 226556), (242, 205960), (271, 183920), (304, 163955), (380, 131164), (418, 119240), (440, 113278), (484, 102980), (542, 91960), (605, 82384), (760, 65582), (836, 59620), (880, 56639), (968, 51490), (1045, 47696), (1084, 45980), (1210, 41192), (1355, 36784), (1520, 32791), (1672, 29810), (1936, 25745), (2090, 23848), (2168, 22990), (2299, 21680), (2420, 20596), (2710, 18392), (2981, 16720), (3344, 14905), (4180, 11924), (4336, 11495), (4598, 10840), (4840, 10298), (5149, 9680), (5420, 9196), (5962, 8360)]