882116780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 2008903680

約数和(自身を除く): 1126786900

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 71, 116, 124, 142, 145, 155, 284, 290, 310, 355, 580, 620, 691, 710, 899, 1382, 1420, 1798, 2059, 2201, 2764, 3455, 3596, 4118, 4402, 4495, 6910, 8236, 8804, 8990, 10295, 11005, 13820, 17980, 20039, 20590, 21421, 22010, 40078, 41180, 42842, 44020, 49061, 63829, 80156, 85684, 98122, 100195, 107105, 127658, 196244, 200390, 214210, 245305, 255316, 319145, 400780, 428420, 490610, 621209, 638290, 981220, 1242418, 1276580, 1422769, 1520891, 2484836, 2845538, 3041782, 3106045, 5691076, 6083564, 6212090, 7113845, 7604455, 12424180, 14227690, 15208910, 28455380, 30417820, 44105839, 88211678, 176423356, 220529195, 441058390, 882116780]

約数ペア:

[(1, 882116780), (2, 441058390), (4, 220529195), (5, 176423356), (10, 88211678), (20, 44105839), (29, 30417820), (31, 28455380), (58, 15208910), (62, 14227690), (71, 12424180), (116, 7604455), (124, 7113845), (142, 6212090), (145, 6083564), (155, 5691076), (284, 3106045), (290, 3041782), (310, 2845538), (355, 2484836), (580, 1520891), (620, 1422769), (691, 1276580), (710, 1242418), (899, 981220), (1382, 638290), (1420, 621209), (1798, 490610), (2059, 428420), (2201, 400780), (2764, 319145), (3455, 255316), (3596, 245305), (4118, 214210), (4402, 200390), (4495, 196244), (6910, 127658), (8236, 107105), (8804, 100195), (8990, 98122), (10295, 85684), (11005, 80156), (13820, 63829), (17980, 49061), (20039, 44020), (20590, 42842), (21421, 41180), (22010, 40078)]