11709320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 33177600

約数和(自身を除く): 21468280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 71, 76, 95, 124, 133, 140, 142, 152, 155, 190, 217, 248, 266, 280, 284, 310, 355, 380, 434, 497, 532, 568, 589, 620, 665, 710, 760, 868, 994, 1064, 1085, 1178, 1240, 1330, 1349, 1420, 1736, 1988, 2170, 2201, 2356, 2485, 2660, 2698, 2840, 2945, 3976, 4123, 4340, 4402, 4712, 4970, 5320, 5396, 5890, 6745, 8246, 8680, 8804, 9443, 9940, 10792, 11005, 11780, 13490, 15407, 16492, 17608, 18886, 19880, 20615, 22010, 23560, 26980, 30814, 32984, 37772, 41230, 41819, 44020, 47215, 53960, 61628, 75544, 77035, 82460, 83638, 88040, 94430, 123256, 154070, 164920, 167276, 188860, 209095, 292733, 308140, 334552, 377720, 418190, 585466, 616280, 836380, 1170932, 1463665, 1672760, 2341864, 2927330, 5854660, 11709320]

約数ペア:

[(1, 11709320), (2, 5854660), (4, 2927330), (5, 2341864), (7, 1672760), (8, 1463665), (10, 1170932), (14, 836380), (19, 616280), (20, 585466), (28, 418190), (31, 377720), (35, 334552), (38, 308140), (40, 292733), (56, 209095), (62, 188860), (70, 167276), (71, 164920), (76, 154070), (95, 123256), (124, 94430), (133, 88040), (140, 83638), (142, 82460), (152, 77035), (155, 75544), (190, 61628), (217, 53960), (248, 47215), (266, 44020), (280, 41819), (284, 41230), (310, 37772), (355, 32984), (380, 30814), (434, 26980), (497, 23560), (532, 22010), (568, 20615), (589, 19880), (620, 18886), (665, 17608), (710, 16492), (760, 15407), (868, 13490), (994, 11780), (1064, 11005), (1085, 10792), (1178, 9940), (1240, 9443), (1330, 8804), (1349, 8680), (1420, 8246), (1736, 6745), (1988, 5890), (2170, 5396), (2201, 5320), (2356, 4970), (2485, 4712), (2660, 4402), (2698, 4340), (2840, 4123), (2945, 3976)]