1386876550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^2\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 2705545584

約数和(自身を除く): 1318669034

約数列:

[1, 2, 5, 10, 25, 37, 50, 67, 74, 134, 167, 185, 334, 335, 370, 670, 835, 925, 1670, 1675, 1850, 2479, 3350, 4175, 4489, 4958, 6179, 8350, 8978, 11189, 12358, 12395, 22378, 22445, 24790, 30895, 44890, 55945, 61790, 61975, 111890, 112225, 123950, 154475, 166093, 224450, 279725, 308950, 332186, 413993, 559450, 749663, 827986, 830465, 1499326, 1660930, 2069965, 3748315, 4139930, 4152325, 7496630, 8304650, 10349825, 18741575, 20699650, 27737531, 37483150, 55475062, 138687655, 277375310, 693438275, 1386876550]

約数ペア:

[(1, 1386876550), (2, 693438275), (5, 277375310), (10, 138687655), (25, 55475062), (37, 37483150), (50, 27737531), (67, 20699650), (74, 18741575), (134, 10349825), (167, 8304650), (185, 7496630), (334, 4152325), (335, 4139930), (370, 3748315), (670, 2069965), (835, 1660930), (925, 1499326), (1670, 830465), (1675, 827986), (1850, 749663), (2479, 559450), (3350, 413993), (4175, 332186), (4489, 308950), (4958, 279725), (6179, 224450), (8350, 166093), (8978, 154475), (11189, 123950), (12358, 112225), (12395, 111890), (22378, 61975), (22445, 61790), (24790, 55945), (30895, 44890)]