45018970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 82892160

約数和(自身を除く): 37873190

約数列:

[1, 2, 5, 10, 71, 142, 163, 326, 355, 389, 710, 778, 815, 1630, 1945, 3890, 11573, 23146, 27619, 55238, 57865, 63407, 115730, 126814, 138095, 276190, 317035, 634070, 4501897, 9003794, 22509485, 45018970]

約数ペア:

[(1, 45018970), (2, 22509485), (5, 9003794), (10, 4501897), (71, 634070), (142, 317035), (163, 276190), (326, 138095), (355, 126814), (389, 115730), (710, 63407), (778, 57865), (815, 55238), (1630, 27619), (1945, 23146), (3890, 11573)]