11211460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 26562816

約数和(自身を除く): 15351356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 107, 124, 130, 155, 169, 214, 260, 310, 338, 403, 428, 535, 620, 676, 806, 845, 1070, 1391, 1612, 1690, 2015, 2140, 2782, 3317, 3380, 4030, 5239, 5564, 6634, 6955, 8060, 10478, 13268, 13910, 16585, 18083, 20956, 26195, 27820, 33170, 36166, 43121, 52390, 66340, 72332, 86242, 90415, 104780, 172484, 180830, 215605, 361660, 431210, 560573, 862420, 1121146, 2242292, 2802865, 5605730, 11211460]

約数ペア:

[(1, 11211460), (2, 5605730), (4, 2802865), (5, 2242292), (10, 1121146), (13, 862420), (20, 560573), (26, 431210), (31, 361660), (52, 215605), (62, 180830), (65, 172484), (107, 104780), (124, 90415), (130, 86242), (155, 72332), (169, 66340), (214, 52390), (260, 43121), (310, 36166), (338, 33170), (403, 27820), (428, 26195), (535, 20956), (620, 18083), (676, 16585), (806, 13910), (845, 13268), (1070, 10478), (1391, 8060), (1612, 6955), (1690, 6634), (2015, 5564), (2140, 5239), (2782, 4030), (3317, 3380)]