847779050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12569}}^1$

素因数の和:12671

約数の個数: 48

約数和(自身を含む): 1683374400

約数和(自身を除く): 835595350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1775, 2698, 3550, 6745, 12569, 13490, 25138, 33725, 62845, 67450, 125690, 238811, 314225, 477622, 628450, 892399, 1194055, 1784798, 2388110, 4461995, 5970275, 8923990, 11940550, 16955581, 22309975, 33911162, 44619950, 84777905, 169555810, 423889525, 847779050]

約数ペア:

[(1, 847779050), (2, 423889525), (5, 169555810), (10, 84777905), (19, 44619950), (25, 33911162), (38, 22309975), (50, 16955581), (71, 11940550), (95, 8923990), (142, 5970275), (190, 4461995), (355, 2388110), (475, 1784798), (710, 1194055), (950, 892399), (1349, 628450), (1775, 477622), (2698, 314225), (3550, 238811), (6745, 125690), (12569, 67450), (13490, 62845), (25138, 33725)]