72194234620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1\times {\mathrm{23071}}^1$

素因数の和:24790

約数の個数: 48

約数和(自身を含む): 153272464128

約数和(自身を除く): 81078229508

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1613, 1940, 3226, 6452, 8065, 16130, 23071, 32260, 46142, 92284, 115355, 156461, 230710, 312922, 461420, 625844, 782305, 1564610, 2237887, 3129220, 4475774, 8951548, 11189435, 22378870, 37213523, 44757740, 74427046, 148854092, 186067615, 372135230, 744270460, 3609711731, 7219423462, 14438846924, 18048558655, 36097117310, 72194234620]

約数ペア:

[(1, 72194234620), (2, 36097117310), (4, 18048558655), (5, 14438846924), (10, 7219423462), (20, 3609711731), (97, 744270460), (194, 372135230), (388, 186067615), (485, 148854092), (970, 74427046), (1613, 44757740), (1940, 37213523), (3226, 22378870), (6452, 11189435), (8065, 8951548), (16130, 4475774), (23071, 3129220), (32260, 2237887), (46142, 1564610), (92284, 782305), (115355, 625844), (156461, 461420), (230710, 312922)]