7620794.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 117180000

約数和(自身を除く): 66645160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 139, 149, 244, 278, 298, 305, 488, 556, 596, 610, 695, 745, 1112, 1192, 1220, 1390, 1490, 2440, 2780, 2980, 5560, 5960, 8479, 9089, 16958, 18178, 20711, 33916, 36356, 41422, 42395, 45445, 67832, 72712, 82844, 84790, 90890, 103555, 165688, 169580, 181780, 207110, 339160, 363560, 414220, 828440, 1263371, 2526742, 5053484, 6316855, 10106968, 12633710, 25267420, 50534840]

約数ペア:

[(1, 50534840), (2, 25267420), (4, 12633710), (5, 10106968), (8, 6316855), (10, 5053484), (20, 2526742), (40, 1263371), (61, 828440), (122, 414220), (139, 363560), (149, 339160), (244, 207110), (278, 181780), (298, 169580), (305, 165688), (488, 103555), (556, 90890), (596, 84790), (610, 82844), (695, 72712), (745, 67832), (1112, 45445), (1192, 42395), (1220, 41422), (1390, 36356), (1490, 33916), (2440, 20711), (2780, 18178), (2980, 16958), (5560, 9089), (5960, 8479)]