42796990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 82923264

約数和(自身を除く): 40126274

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 4127, 5185, 8254, 10370, 20635, 41270, 70159, 140318, 251747, 350795, 503494, 701590, 1258735, 2517470, 4279699, 8559398, 21398495, 42796990]

約数ペア:

[(1, 42796990), (2, 21398495), (5, 8559398), (10, 4279699), (17, 2517470), (34, 1258735), (61, 701590), (85, 503494), (122, 350795), (170, 251747), (305, 140318), (610, 70159), (1037, 41270), (2074, 20635), (4127, 10370), (5185, 8254)]