4028570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 9434880

約数和(自身を除く): 5406310

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 233, 247, 266, 455, 466, 494, 665, 910, 1165, 1235, 1330, 1631, 1729, 2330, 2470, 3029, 3262, 3458, 4427, 6058, 8155, 8645, 8854, 15145, 16310, 17290, 21203, 22135, 30290, 30989, 42406, 44270, 57551, 61978, 106015, 115102, 154945, 212030, 287755, 309890, 402857, 575510, 805714, 2014285, 4028570]

約数ペア:

[(1, 4028570), (2, 2014285), (5, 805714), (7, 575510), (10, 402857), (13, 309890), (14, 287755), (19, 212030), (26, 154945), (35, 115102), (38, 106015), (65, 61978), (70, 57551), (91, 44270), (95, 42406), (130, 30989), (133, 30290), (182, 22135), (190, 21203), (233, 17290), (247, 16310), (266, 15145), (455, 8854), (466, 8645), (494, 8155), (665, 6058), (910, 4427), (1165, 3458), (1235, 3262), (1330, 3029), (1631, 2470), (1729, 2330)]