6502940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 14599200

約数和(自身を除く): 8096260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 157, 190, 218, 314, 380, 436, 545, 628, 785, 1090, 1570, 2071, 2180, 2983, 3140, 4142, 5966, 8284, 10355, 11932, 14915, 17113, 20710, 29830, 34226, 41420, 59660, 68452, 85565, 171130, 325147, 342260, 650294, 1300588, 1625735, 3251470, 6502940]

約数ペア:

[(1, 6502940), (2, 3251470), (4, 1625735), (5, 1300588), (10, 650294), (19, 342260), (20, 325147), (38, 171130), (76, 85565), (95, 68452), (109, 59660), (157, 41420), (190, 34226), (218, 29830), (314, 20710), (380, 17113), (436, 14915), (545, 11932), (628, 10355), (785, 8284), (1090, 5966), (1570, 4142), (2071, 3140), (2180, 2983)]