13931180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 31352160

約数和(自身を除く): 17420980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 601, 610, 1159, 1202, 1220, 2318, 2404, 3005, 4636, 5795, 6010, 11419, 11590, 12020, 22838, 23180, 36661, 45676, 57095, 73322, 114190, 146644, 183305, 228380, 366610, 696559, 733220, 1393118, 2786236, 3482795, 6965590, 13931180]

約数ペア:

[(1, 13931180), (2, 6965590), (4, 3482795), (5, 2786236), (10, 1393118), (19, 733220), (20, 696559), (38, 366610), (61, 228380), (76, 183305), (95, 146644), (122, 114190), (190, 73322), (244, 57095), (305, 45676), (380, 36661), (601, 23180), (610, 22838), (1159, 12020), (1202, 11590), (1220, 11419), (2318, 6010), (2404, 5795), (3005, 4636)]