305264820220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21313}}^1\times {\mathrm{17467}}^1$

素因数の和:38830

約数の個数: 48

約数和(自身を含む): 656760047328

約数和(自身を除く): 351495227108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 17467, 21313, 34934, 42626, 69868, 85252, 87335, 106565, 174670, 213130, 349340, 426260, 716147, 873833, 1432294, 1747666, 2864588, 3495332, 3580735, 4369165, 7161470, 8738330, 14322940, 17476660, 372274171, 744548342, 1489096684, 1861370855, 3722741710, 7445483420, 15263241011, 30526482022, 61052964044, 76316205055, 152632410110, 305264820220]

約数ペア:

[(1, 305264820220), (2, 152632410110), (4, 76316205055), (5, 61052964044), (10, 30526482022), (20, 15263241011), (41, 7445483420), (82, 3722741710), (164, 1861370855), (205, 1489096684), (410, 744548342), (820, 372274171), (17467, 17476660), (21313, 14322940), (34934, 8738330), (42626, 7161470), (69868, 4369165), (85252, 3580735), (87335, 3495332), (106565, 2864588), (174670, 1747666), (213130, 1432294), (349340, 873833), (426260, 716147)]