1829156780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 4324622400

約数和(自身を除く): 2495465620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 149, 164, 205, 220, 298, 410, 451, 596, 745, 820, 902, 1361, 1490, 1639, 1804, 2255, 2722, 2980, 3278, 4510, 5444, 6109, 6556, 6805, 8195, 9020, 12218, 13610, 14971, 16390, 24436, 27220, 29942, 30545, 32780, 55801, 59884, 61090, 67199, 74855, 111602, 122180, 134398, 149710, 202789, 223204, 268796, 279005, 299420, 335995, 405578, 558010, 613811, 671990, 811156, 1013945, 1116020, 1227622, 1343980, 2027890, 2230679, 2455244, 3069055, 4055780, 4461358, 6138110, 8314349, 8922716, 11153395, 12276220, 16628698, 22306790, 33257396, 41571745, 44613580, 83143490, 91457839, 166286980, 182915678, 365831356, 457289195, 914578390, 1829156780]

約数ペア:

[(1, 1829156780), (2, 914578390), (4, 457289195), (5, 365831356), (10, 182915678), (11, 166286980), (20, 91457839), (22, 83143490), (41, 44613580), (44, 41571745), (55, 33257396), (82, 22306790), (110, 16628698), (149, 12276220), (164, 11153395), (205, 8922716), (220, 8314349), (298, 6138110), (410, 4461358), (451, 4055780), (596, 3069055), (745, 2455244), (820, 2230679), (902, 2027890), (1361, 1343980), (1490, 1227622), (1639, 1116020), (1804, 1013945), (2255, 811156), (2722, 671990), (2980, 613811), (3278, 558010), (4510, 405578), (5444, 335995), (6109, 299420), (6556, 279005), (6805, 268796), (8195, 223204), (9020, 202789), (12218, 149710), (13610, 134398), (14971, 122180), (16390, 111602), (24436, 74855), (27220, 67199), (29942, 61090), (30545, 59884), (32780, 55801)]