50042440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 129317760

約数和(自身を除く): 79275320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 571, 626, 1142, 1252, 1565, 2191, 2284, 2504, 2855, 3130, 3997, 4382, 4568, 5710, 6260, 7994, 8764, 10955, 11420, 12520, 15988, 17528, 19985, 21910, 22840, 31976, 39970, 43820, 79940, 87640, 159880, 178723, 357446, 714892, 893615, 1251061, 1429784, 1787230, 2502122, 3574460, 5004244, 6255305, 7148920, 10008488, 12510610, 25021220, 50042440]

約数ペア:

[(1, 50042440), (2, 25021220), (4, 12510610), (5, 10008488), (7, 7148920), (8, 6255305), (10, 5004244), (14, 3574460), (20, 2502122), (28, 1787230), (35, 1429784), (40, 1251061), (56, 893615), (70, 714892), (140, 357446), (280, 178723), (313, 159880), (571, 87640), (626, 79940), (1142, 43820), (1252, 39970), (1565, 31976), (2191, 22840), (2284, 21910), (2504, 19985), (2855, 17528), (3130, 15988), (3997, 12520), (4382, 11420), (4568, 10955), (5710, 8764), (6260, 7994)]