4990008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 13593600

約数和(自身を除く): 8603592

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 353, 372, 456, 589, 706, 744, 1059, 1178, 1412, 1767, 2118, 2356, 2824, 3534, 4236, 4712, 6707, 7068, 8472, 10943, 13414, 14136, 20121, 21886, 26828, 32829, 40242, 43772, 53656, 65658, 80484, 87544, 131316, 160968, 207917, 262632, 415834, 623751, 831668, 1247502, 1663336, 2495004, 4990008]

約数ペア:

[(1, 4990008), (2, 2495004), (3, 1663336), (4, 1247502), (6, 831668), (8, 623751), (12, 415834), (19, 262632), (24, 207917), (31, 160968), (38, 131316), (57, 87544), (62, 80484), (76, 65658), (93, 53656), (114, 43772), (124, 40242), (152, 32829), (186, 26828), (228, 21886), (248, 20121), (353, 14136), (372, 13414), (456, 10943), (589, 8472), (706, 7068), (744, 6707), (1059, 4712), (1178, 4236), (1412, 3534), (1767, 2824), (2118, 2356)]