170325220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4019}}^1$

素因数の和:4204

約数の個数: 48

約数和(自身を含む): 387656640

約数和(自身を除く): 217331420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4019, 4238, 8038, 8476, 10595, 16076, 20095, 21190, 40190, 42380, 52247, 80380, 104494, 208988, 261235, 522470, 655097, 1044940, 1310194, 2620388, 3275485, 6550970, 8516261, 13101940, 17032522, 34065044, 42581305, 85162610, 170325220]

約数ペア:

[(1, 170325220), (2, 85162610), (4, 42581305), (5, 34065044), (10, 17032522), (13, 13101940), (20, 8516261), (26, 6550970), (52, 3275485), (65, 2620388), (130, 1310194), (163, 1044940), (260, 655097), (326, 522470), (652, 261235), (815, 208988), (1630, 104494), (2119, 80380), (3260, 52247), (4019, 42380), (4238, 40190), (8038, 21190), (8476, 20095), (10595, 16076)]