248941610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 490682880

約数和(自身を除く): 241741270

約数列:

[1, 2, 5, 10, 19, 38, 47, 61, 94, 95, 122, 190, 235, 305, 457, 470, 610, 893, 914, 1159, 1786, 2285, 2318, 2867, 4465, 4570, 5734, 5795, 8683, 8930, 11590, 14335, 17366, 21479, 27877, 28670, 42958, 43415, 54473, 55754, 86830, 107395, 108946, 139385, 214790, 272365, 278770, 408101, 529663, 544730, 816202, 1059326, 1310219, 2040505, 2620438, 2648315, 4081010, 5296630, 6551095, 13102190, 24894161, 49788322, 124470805, 248941610]

約数ペア:

[(1, 248941610), (2, 124470805), (5, 49788322), (10, 24894161), (19, 13102190), (38, 6551095), (47, 5296630), (61, 4081010), (94, 2648315), (95, 2620438), (122, 2040505), (190, 1310219), (235, 1059326), (305, 816202), (457, 544730), (470, 529663), (610, 408101), (893, 278770), (914, 272365), (1159, 214790), (1786, 139385), (2285, 108946), (2318, 107395), (2867, 86830), (4465, 55754), (4570, 54473), (5734, 43415), (5795, 42958), (8683, 28670), (8930, 27877), (11590, 21479), (14335, 17366)]