31523673940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1\times {\mathrm{2161}}^1$

素因数の和:3329

約数の個数: 96

約数和(自身を含む): 73503295488

約数和(自身を除く): 41979621548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1087, 1220, 1342, 2161, 2174, 2684, 3355, 4322, 4348, 5435, 6710, 8644, 10805, 10870, 11957, 13420, 21610, 21740, 23771, 23914, 43220, 47542, 47828, 59785, 66307, 95084, 118855, 119570, 131821, 132614, 237710, 239140, 263642, 265228, 331535, 475420, 527284, 659105, 663070, 729377, 1318210, 1326140, 1450031, 1458754, 2349007, 2636420, 2900062, 2917508, 3646885, 4698014, 5800124, 7250155, 7293770, 9396028, 11745035, 14500310, 14587540, 23490070, 25839077, 29000620, 46980140, 51678154, 103356308, 129195385, 143289427, 258390770, 286578854, 516781540, 573157708, 716447135, 1432894270, 1576183697, 2865788540, 3152367394, 6304734788, 7880918485, 15761836970, 31523673940]

約数ペア:

[(1, 31523673940), (2, 15761836970), (4, 7880918485), (5, 6304734788), (10, 3152367394), (11, 2865788540), (20, 1576183697), (22, 1432894270), (44, 716447135), (55, 573157708), (61, 516781540), (110, 286578854), (122, 258390770), (220, 143289427), (244, 129195385), (305, 103356308), (610, 51678154), (671, 46980140), (1087, 29000620), (1220, 25839077), (1342, 23490070), (2161, 14587540), (2174, 14500310), (2684, 11745035), (3355, 9396028), (4322, 7293770), (4348, 7250155), (5435, 5800124), (6710, 4698014), (8644, 3646885), (10805, 2917508), (10870, 2900062), (11957, 2636420), (13420, 2349007), (21610, 1458754), (21740, 1450031), (23771, 1326140), (23914, 1318210), (43220, 729377), (47542, 663070), (47828, 659105), (59785, 527284), (66307, 475420), (95084, 331535), (118855, 265228), (119570, 263642), (131821, 239140), (132614, 237710)]