4920392874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 10465464960

約数和(自身を除く): 5545072086

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 421, 471, 653, 842, 942, 1263, 1306, 1959, 2526, 2983, 3918, 5966, 7999, 8949, 12407, 15998, 17898, 23997, 24814, 37221, 47994, 66097, 74442, 102521, 132194, 198291, 205042, 274913, 307563, 396582, 549826, 615126, 824739, 1255843, 1649478, 1947899, 2511686, 3767529, 3895798, 5223347, 5843697, 7535058, 10446694, 11687394, 15670041, 31340082, 43161341, 86322682, 129484023, 258968046, 820065479, 1640130958, 2460196437, 4920392874]

約数ペア:

[(1, 4920392874), (2, 2460196437), (3, 1640130958), (6, 820065479), (19, 258968046), (38, 129484023), (57, 86322682), (114, 43161341), (157, 31340082), (314, 15670041), (421, 11687394), (471, 10446694), (653, 7535058), (842, 5843697), (942, 5223347), (1263, 3895798), (1306, 3767529), (1959, 2511686), (2526, 1947899), (2983, 1649478), (3918, 1255843), (5966, 824739), (7999, 615126), (8949, 549826), (12407, 396582), (15998, 307563), (17898, 274913), (23997, 205042), (24814, 198291), (37221, 132194), (47994, 102521), (66097, 74442)]