91010380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6473}}^1$

素因数の和:6538

約数の個数: 48

約数和(自身を含む): 206650080

約数和(自身を除く): 115639700

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 6473, 7030, 12946, 14060, 25892, 32365, 64730, 122987, 129460, 239501, 245974, 479002, 491948, 614935, 958004, 1197505, 1229870, 2395010, 2459740, 4550519, 4790020, 9101038, 18202076, 22752595, 45505190, 91010380]

約数ペア:

[(1, 91010380), (2, 45505190), (4, 22752595), (5, 18202076), (10, 9101038), (19, 4790020), (20, 4550519), (37, 2459740), (38, 2395010), (74, 1229870), (76, 1197505), (95, 958004), (148, 614935), (185, 491948), (190, 479002), (370, 245974), (380, 239501), (703, 129460), (740, 122987), (1406, 64730), (2812, 32365), (3515, 25892), (6473, 14060), (7030, 12946)]