250983440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101203}}^1$

素因数の和:101247

約数の個数: 40

約数和(自身を含む): 602366208

約数和(自身を除く): 351382768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 101203, 202406, 404812, 506015, 809624, 1012030, 1619248, 2024060, 3137293, 4048120, 6274586, 8096240, 12549172, 15686465, 25098344, 31372930, 50196688, 62745860, 125491720, 250983440]

約数ペア:

[(1, 250983440), (2, 125491720), (4, 62745860), (5, 50196688), (8, 31372930), (10, 25098344), (16, 15686465), (20, 12549172), (31, 8096240), (40, 6274586), (62, 4048120), (80, 3137293), (124, 2024060), (155, 1619248), (248, 1012030), (310, 809624), (496, 506015), (620, 404812), (1240, 202406), (2480, 101203)]