51591940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3701}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 117545904

約数和(自身を除く): 65953964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 3701, 6970, 7402, 13940, 14804, 18505, 37010, 62917, 74020, 125834, 151741, 251668, 303482, 314585, 606964, 629170, 758705, 1258340, 1517410, 2579597, 3034820, 5159194, 10318388, 12897985, 25795970, 51591940]

約数ペア:

[(1, 51591940), (2, 25795970), (4, 12897985), (5, 10318388), (10, 5159194), (17, 3034820), (20, 2579597), (34, 1517410), (41, 1258340), (68, 758705), (82, 629170), (85, 606964), (164, 314585), (170, 303482), (205, 251668), (340, 151741), (410, 125834), (697, 74020), (820, 62917), (1394, 37010), (2788, 18505), (3485, 14804), (3701, 13940), (6970, 7402)]