61965885460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4421}}^1\times {\mathrm{17093}}^1$

素因数の和:21564

約数の個数: 48

約数和(自身を含む): 133340174352

約数和(自身を除く): 71374288892

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4421, 8842, 17093, 17684, 22105, 34186, 44210, 68372, 85465, 88420, 170930, 181261, 341860, 362522, 700813, 725044, 906305, 1401626, 1812610, 2803252, 3504065, 3625220, 7008130, 14016260, 75568153, 151136306, 302272612, 377840765, 755681530, 1511363060, 3098294273, 6196588546, 12393177092, 15491471365, 30982942730, 61965885460]

約数ペア:

[(1, 61965885460), (2, 30982942730), (4, 15491471365), (5, 12393177092), (10, 6196588546), (20, 3098294273), (41, 1511363060), (82, 755681530), (164, 377840765), (205, 302272612), (410, 151136306), (820, 75568153), (4421, 14016260), (8842, 7008130), (17093, 3625220), (17684, 3504065), (22105, 2803252), (34186, 1812610), (44210, 1401626), (68372, 906305), (85465, 725044), (88420, 700813), (170930, 362522), (181261, 341860)]