1279663450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{8597}}^1$

素因数の和:8851

約数の個数: 48

約数和(自身を含む): 2574757080

約数和(自身を除く): 1295093630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 229, 325, 458, 650, 1145, 2290, 2977, 5725, 5954, 8597, 11450, 14885, 17194, 29770, 42985, 74425, 85970, 111761, 148850, 214925, 223522, 429850, 558805, 1117610, 1968713, 2794025, 3937426, 5588050, 9843565, 19687130, 25593269, 49217825, 51186538, 98435650, 127966345, 255932690, 639831725, 1279663450]

約数ペア:

[(1, 1279663450), (2, 639831725), (5, 255932690), (10, 127966345), (13, 98435650), (25, 51186538), (26, 49217825), (50, 25593269), (65, 19687130), (130, 9843565), (229, 5588050), (325, 3937426), (458, 2794025), (650, 1968713), (1145, 1117610), (2290, 558805), (2977, 429850), (5725, 223522), (5954, 214925), (8597, 148850), (11450, 111761), (14885, 85970), (17194, 74425), (29770, 42985)]