91970260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 204624000

約数和(自身を除く): 112653740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1399, 1730, 2798, 3287, 3460, 5596, 6574, 6995, 13148, 13990, 16435, 26581, 27980, 32870, 53162, 65740, 106324, 132905, 242027, 265810, 484054, 531620, 968108, 1210135, 2420270, 4598513, 4840540, 9197026, 18394052, 22992565, 45985130, 91970260]

約数ペア:

[(1, 91970260), (2, 45985130), (4, 22992565), (5, 18394052), (10, 9197026), (19, 4840540), (20, 4598513), (38, 2420270), (76, 1210135), (95, 968108), (173, 531620), (190, 484054), (346, 265810), (380, 242027), (692, 132905), (865, 106324), (1399, 65740), (1730, 53162), (2798, 32870), (3287, 27980), (3460, 26581), (5596, 16435), (6574, 13990), (6995, 13148)]