2219440250

素因数分解:

$2^1\times 5^3\times {\mathrm{829}}^1\times {\mathrm{10709}}^1$

素因数の和:11555

約数の個数: 32

約数和(自身を含む): 4160192400

約数和(自身を除く): 1940752150

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 829, 1658, 4145, 8290, 10709, 20725, 21418, 41450, 53545, 103625, 107090, 207250, 267725, 535450, 1338625, 2677250, 8877761, 17755522, 44388805, 88777610, 221944025, 443888050, 1109720125, 2219440250]

約数ペア:

[(1, 2219440250), (2, 1109720125), (5, 443888050), (10, 221944025), (25, 88777610), (50, 44388805), (125, 17755522), (250, 8877761), (829, 2677250), (1658, 1338625), (4145, 535450), (8290, 267725), (10709, 207250), (20725, 107090), (21418, 103625), (41450, 53545)]