26462630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 26759770

約数列:

[1, 2, 5, 10, 19, 38, 41, 43, 79, 82, 86, 95, 158, 190, 205, 215, 395, 410, 430, 779, 790, 817, 1501, 1558, 1634, 1763, 3002, 3239, 3397, 3526, 3895, 4085, 6478, 6794, 7505, 7790, 8170, 8815, 15010, 16195, 16985, 17630, 32390, 33497, 33970, 61541, 64543, 66994, 123082, 129086, 139277, 167485, 278554, 307705, 322715, 334970, 615410, 645430, 696385, 1392770, 2646263, 5292526, 13231315, 26462630]

約数ペア:

[(1, 26462630), (2, 13231315), (5, 5292526), (10, 2646263), (19, 1392770), (38, 696385), (41, 645430), (43, 615410), (79, 334970), (82, 322715), (86, 307705), (95, 278554), (158, 167485), (190, 139277), (205, 129086), (215, 123082), (395, 66994), (410, 64543), (430, 61541), (779, 33970), (790, 33497), (817, 32390), (1501, 17630), (1558, 16985), (1634, 16195), (1763, 15010), (3002, 8815), (3239, 8170), (3397, 7790), (3526, 7505), (3895, 6794), (4085, 6478)]