2449700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 6187104

約数和(自身を除く): 3737404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 131, 170, 187, 220, 262, 275, 340, 374, 425, 524, 550, 655, 748, 850, 935, 1100, 1310, 1441, 1700, 1870, 2227, 2620, 2882, 3275, 3740, 4454, 4675, 5764, 6550, 7205, 8908, 9350, 11135, 13100, 14410, 18700, 22270, 24497, 28820, 36025, 44540, 48994, 55675, 72050, 97988, 111350, 122485, 144100, 222700, 244970, 489940, 612425, 1224850, 2449700]

約数ペア:

[(1, 2449700), (2, 1224850), (4, 612425), (5, 489940), (10, 244970), (11, 222700), (17, 144100), (20, 122485), (22, 111350), (25, 97988), (34, 72050), (44, 55675), (50, 48994), (55, 44540), (68, 36025), (85, 28820), (100, 24497), (110, 22270), (131, 18700), (170, 14410), (187, 13100), (220, 11135), (262, 9350), (275, 8908), (340, 7205), (374, 6550), (425, 5764), (524, 4675), (550, 4454), (655, 3740), (748, 3275), (850, 2882), (935, 2620), (1100, 2227), (1310, 1870), (1441, 1700)]