5053240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 12276000

約数和(自身を除く): 7222760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 109, 122, 152, 190, 218, 244, 305, 380, 436, 488, 545, 610, 760, 872, 1090, 1159, 1220, 2071, 2180, 2318, 2440, 4142, 4360, 4636, 5795, 6649, 8284, 9272, 10355, 11590, 13298, 16568, 20710, 23180, 26596, 33245, 41420, 46360, 53192, 66490, 82840, 126331, 132980, 252662, 265960, 505324, 631655, 1010648, 1263310, 2526620, 5053240]

約数ペア:

[(1, 5053240), (2, 2526620), (4, 1263310), (5, 1010648), (8, 631655), (10, 505324), (19, 265960), (20, 252662), (38, 132980), (40, 126331), (61, 82840), (76, 66490), (95, 53192), (109, 46360), (122, 41420), (152, 33245), (190, 26596), (218, 23180), (244, 20710), (305, 16568), (380, 13298), (436, 11590), (488, 10355), (545, 9272), (610, 8284), (760, 6649), (872, 5795), (1090, 4636), (1159, 4360), (1220, 4142), (2071, 2440), (2180, 2318)]