1890147190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1\times {\mathrm{3911}}^1$

素因数の和:5508

約数の個数: 32

約数和(自身を含む): 3515166720

約数和(自身を除く): 1625019530

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1559, 3118, 3911, 7795, 7822, 15590, 19555, 39110, 48329, 96658, 121241, 241645, 242482, 483290, 606205, 1212410, 6097249, 12194498, 30486245, 60972490, 189014719, 378029438, 945073595, 1890147190]

約数ペア:

[(1, 1890147190), (2, 945073595), (5, 378029438), (10, 189014719), (31, 60972490), (62, 30486245), (155, 12194498), (310, 6097249), (1559, 1212410), (3118, 606205), (3911, 483290), (7795, 242482), (7822, 241645), (15590, 121241), (19555, 96658), (39110, 48329)]