16948977940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{173267}}^1$

素因数の和:173416

約数の個数: 48

約数和(自身を含む): 36619152192

約数和(自身を除く): 19670174252

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 4891, 9782, 19564, 24455, 48910, 97820, 173267, 346534, 693068, 866335, 1732670, 3465340, 11608889, 12648491, 23217778, 25296982, 46435556, 50593964, 58044445, 63242455, 116088890, 126484910, 232177780, 252969820, 847448897, 1694897794, 3389795588, 4237244485, 8474488970, 16948977940]

約数ペア:

[(1, 16948977940), (2, 8474488970), (4, 4237244485), (5, 3389795588), (10, 1694897794), (20, 847448897), (67, 252969820), (73, 232177780), (134, 126484910), (146, 116088890), (268, 63242455), (292, 58044445), (335, 50593964), (365, 46435556), (670, 25296982), (730, 23217778), (1340, 12648491), (1460, 11608889), (4891, 3465340), (9782, 1732670), (19564, 866335), (24455, 693068), (48910, 346534), (97820, 173267)]