7964580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10211}}^1$

素因数の和:10236

約数の個数: 48

約数和(自身を含む): 24018624

約数和(自身を除く): 16054044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10211, 20422, 30633, 40844, 51055, 61266, 102110, 122532, 132743, 153165, 204220, 265486, 306330, 398229, 530972, 612660, 663715, 796458, 1327430, 1592916, 1991145, 2654860, 3982290, 7964580]

約数ペア:

[(1, 7964580), (2, 3982290), (3, 2654860), (4, 1991145), (5, 1592916), (6, 1327430), (10, 796458), (12, 663715), (13, 612660), (15, 530972), (20, 398229), (26, 306330), (30, 265486), (39, 204220), (52, 153165), (60, 132743), (65, 122532), (78, 102110), (130, 61266), (156, 51055), (195, 40844), (260, 30633), (390, 20422), (780, 10211)]