17226580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 42779520

約数和(自身を除く): 25552940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4243, 8486, 16972, 21215, 29701, 42430, 59402, 84860, 118804, 123047, 148505, 246094, 297010, 492188, 594020, 615235, 861329, 1230470, 1722658, 2460940, 3445316, 4306645, 8613290, 17226580]

約数ペア:

[(1, 17226580), (2, 8613290), (4, 4306645), (5, 3445316), (7, 2460940), (10, 1722658), (14, 1230470), (20, 861329), (28, 615235), (29, 594020), (35, 492188), (58, 297010), (70, 246094), (116, 148505), (140, 123047), (145, 118804), (203, 84860), (290, 59402), (406, 42430), (580, 29701), (812, 21215), (1015, 16972), (2030, 8486), (4060, 4243)]