21327609550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{46807}}^1$

素因数の和:47533

約数の個数: 48

約数和(自身を含む): 42782699232

約数和(自身を除く): 21455089682

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 701, 1402, 3505, 7010, 9113, 17525, 18226, 35050, 45565, 46807, 91130, 93614, 227825, 234035, 455650, 468070, 608491, 1170175, 1216982, 2340350, 3042455, 6084910, 15212275, 30424550, 32811707, 65623414, 164058535, 328117070, 426552191, 820292675, 853104382, 1640585350, 2132760955, 4265521910, 10663804775, 21327609550]

約数ペア:

[(1, 21327609550), (2, 10663804775), (5, 4265521910), (10, 2132760955), (13, 1640585350), (25, 853104382), (26, 820292675), (50, 426552191), (65, 328117070), (130, 164058535), (325, 65623414), (650, 32811707), (701, 30424550), (1402, 15212275), (3505, 6084910), (7010, 3042455), (9113, 2340350), (17525, 1216982), (18226, 1170175), (35050, 608491), (45565, 468070), (46807, 455650), (91130, 234035), (93614, 227825)]