13306615460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{156659}}^1$

素因数の和:156836

約数の個数: 48

約数和(自身を含む): 29056043520

約数和(自身を除く): 15749428060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 1370, 2740, 4247, 8494, 16988, 21235, 42470, 84940, 156659, 313318, 626636, 783295, 1566590, 3133180, 4856429, 9712858, 19425716, 21462283, 24282145, 42924566, 48564290, 85849132, 97128580, 107311415, 214622830, 429245660, 665330773, 1330661546, 2661323092, 3326653865, 6653307730, 13306615460]

約数ペア:

[(1, 13306615460), (2, 6653307730), (4, 3326653865), (5, 2661323092), (10, 1330661546), (20, 665330773), (31, 429245660), (62, 214622830), (124, 107311415), (137, 97128580), (155, 85849132), (274, 48564290), (310, 42924566), (548, 24282145), (620, 21462283), (685, 19425716), (1370, 9712858), (2740, 4856429), (4247, 3133180), (8494, 1566590), (16988, 783295), (21235, 626636), (42470, 313318), (84940, 156659)]