17940600860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317983}}^1$

素因数の和:318043

約数の個数: 96

約数和(自身を含む): 47865495552

約数和(自身を除く): 29924894692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5642, 8060, 11284, 14105, 28210, 56420, 317983, 635966, 1271932, 1589915, 2225881, 3179830, 4133779, 4451762, 6359660, 8267558, 8903524, 9857473, 11129405, 16535116, 19714946, 20668895, 22258810, 28936453, 39429892, 41337790, 44517620, 49287365, 57872906, 69002311, 82675580, 98574730, 115745812, 128147149, 138004622, 144682265, 197149460, 256294298, 276009244, 289364530, 345011555, 512588596, 578729060, 640735745, 690023110, 897030043, 1281471490, 1380046220, 1794060086, 2562942980, 3588120172, 4485150215, 8970300430, 17940600860]

約数ペア:

[(1, 17940600860), (2, 8970300430), (4, 4485150215), (5, 3588120172), (7, 2562942980), (10, 1794060086), (13, 1380046220), (14, 1281471490), (20, 897030043), (26, 690023110), (28, 640735745), (31, 578729060), (35, 512588596), (52, 345011555), (62, 289364530), (65, 276009244), (70, 256294298), (91, 197149460), (124, 144682265), (130, 138004622), (140, 128147149), (155, 115745812), (182, 98574730), (217, 82675580), (260, 69002311), (310, 57872906), (364, 49287365), (403, 44517620), (434, 41337790), (455, 39429892), (620, 28936453), (806, 22258810), (868, 20668895), (910, 19714946), (1085, 16535116), (1612, 11129405), (1820, 9857473), (2015, 8903524), (2170, 8267558), (2821, 6359660), (4030, 4451762), (4340, 4133779), (5642, 3179830), (8060, 2225881), (11284, 1589915), (14105, 1271932), (28210, 635966), (56420, 317983)]