17381385220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{82619}}^1$

素因数の和:82852

約数の個数: 48

約数和(自身を含む): 37282109760

約数和(自身を除く): 19900724540

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 157, 268, 314, 335, 628, 670, 785, 1340, 1570, 3140, 10519, 21038, 42076, 52595, 82619, 105190, 165238, 210380, 330476, 413095, 826190, 1652380, 5535473, 11070946, 12971183, 22141892, 25942366, 27677365, 51884732, 55354730, 64855915, 110709460, 129711830, 259423660, 869069261, 1738138522, 3476277044, 4345346305, 8690692610, 17381385220]

約数ペア:

[(1, 17381385220), (2, 8690692610), (4, 4345346305), (5, 3476277044), (10, 1738138522), (20, 869069261), (67, 259423660), (134, 129711830), (157, 110709460), (268, 64855915), (314, 55354730), (335, 51884732), (628, 27677365), (670, 25942366), (785, 22141892), (1340, 12971183), (1570, 11070946), (3140, 5535473), (10519, 1652380), (21038, 826190), (42076, 413095), (52595, 330476), (82619, 210380), (105190, 165238)]