179662757620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5227}}^1\times {\mathrm{15767}}^1$

素因数の和:21112

約数の個数: 48

約数和(自身を含む): 380850180480

約数和(自身を除く): 201187422860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5227, 10454, 15767, 20908, 26135, 31534, 52270, 63068, 78835, 104540, 157670, 315340, 569743, 1139486, 1718603, 2278972, 2848715, 3437206, 5697430, 6874412, 8593015, 11394860, 17186030, 34372060, 82414109, 164828218, 329656436, 412070545, 824141090, 1648282180, 8983137881, 17966275762, 35932551524, 44915689405, 89831378810, 179662757620]

約数ペア:

[(1, 179662757620), (2, 89831378810), (4, 44915689405), (5, 35932551524), (10, 17966275762), (20, 8983137881), (109, 1648282180), (218, 824141090), (436, 412070545), (545, 329656436), (1090, 164828218), (2180, 82414109), (5227, 34372060), (10454, 17186030), (15767, 11394860), (20908, 8593015), (26135, 6874412), (31534, 5697430), (52270, 3437206), (63068, 2848715), (78835, 2278972), (104540, 1718603), (157670, 1139486), (315340, 569743)]