1552201960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47497}}^1$

素因数の和:47570

約数の個数: 64

約数和(自身を含む): 3761841600

約数和(自身を除く): 2209639640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 47497, 94994, 189988, 237485, 379976, 474970, 902443, 949940, 1804886, 1899880, 2042371, 3609772, 4084742, 4512215, 7219544, 8169484, 9024430, 10211855, 16338968, 18048860, 20423710, 36097720, 38805049, 40847420, 77610098, 81694840, 155220196, 194025245, 310440392, 388050490, 776100980, 1552201960]

約数ペア:

[(1, 1552201960), (2, 776100980), (4, 388050490), (5, 310440392), (8, 194025245), (10, 155220196), (19, 81694840), (20, 77610098), (38, 40847420), (40, 38805049), (43, 36097720), (76, 20423710), (86, 18048860), (95, 16338968), (152, 10211855), (172, 9024430), (190, 8169484), (215, 7219544), (344, 4512215), (380, 4084742), (430, 3609772), (760, 2042371), (817, 1899880), (860, 1804886), (1634, 949940), (1720, 902443), (3268, 474970), (4085, 379976), (6536, 237485), (8170, 189988), (16340, 94994), (32680, 47497)]