3938900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 10374336

約数和(自身を除く): 6435436

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 331, 340, 350, 425, 476, 595, 662, 700, 850, 1190, 1324, 1655, 1700, 2317, 2380, 2975, 3310, 4634, 5627, 5950, 6620, 8275, 9268, 11254, 11585, 11900, 16550, 22508, 23170, 28135, 33100, 39389, 46340, 56270, 57925, 78778, 112540, 115850, 140675, 157556, 196945, 231700, 281350, 393890, 562700, 787780, 984725, 1969450, 3938900]

約数ペア:

[(1, 3938900), (2, 1969450), (4, 984725), (5, 787780), (7, 562700), (10, 393890), (14, 281350), (17, 231700), (20, 196945), (25, 157556), (28, 140675), (34, 115850), (35, 112540), (50, 78778), (68, 57925), (70, 56270), (85, 46340), (100, 39389), (119, 33100), (140, 28135), (170, 23170), (175, 22508), (238, 16550), (331, 11900), (340, 11585), (350, 11254), (425, 9268), (476, 8275), (595, 6620), (662, 5950), (700, 5627), (850, 4634), (1190, 3310), (1324, 2975), (1655, 2380), (1700, 2317)]