9798800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 27400032

約数和(自身を除く): 17601232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 131, 136, 170, 176, 187, 200, 220, 262, 272, 275, 340, 374, 400, 425, 440, 524, 550, 655, 680, 748, 850, 880, 935, 1048, 1100, 1310, 1360, 1441, 1496, 1700, 1870, 2096, 2200, 2227, 2620, 2882, 2992, 3275, 3400, 3740, 4400, 4454, 4675, 5240, 5764, 6550, 6800, 7205, 7480, 8908, 9350, 10480, 11135, 11528, 13100, 14410, 14960, 17816, 18700, 22270, 23056, 24497, 26200, 28820, 35632, 36025, 37400, 44540, 48994, 52400, 55675, 57640, 72050, 74800, 89080, 97988, 111350, 115280, 122485, 144100, 178160, 195976, 222700, 244970, 288200, 391952, 445400, 489940, 576400, 612425, 890800, 979880, 1224850, 1959760, 2449700, 4899400, 9798800]

約数ペア:

[(1, 9798800), (2, 4899400), (4, 2449700), (5, 1959760), (8, 1224850), (10, 979880), (11, 890800), (16, 612425), (17, 576400), (20, 489940), (22, 445400), (25, 391952), (34, 288200), (40, 244970), (44, 222700), (50, 195976), (55, 178160), (68, 144100), (80, 122485), (85, 115280), (88, 111350), (100, 97988), (110, 89080), (131, 74800), (136, 72050), (170, 57640), (176, 55675), (187, 52400), (200, 48994), (220, 44540), (262, 37400), (272, 36025), (275, 35632), (340, 28820), (374, 26200), (400, 24497), (425, 23056), (440, 22270), (524, 18700), (550, 17816), (655, 14960), (680, 14410), (748, 13100), (850, 11528), (880, 11135), (935, 10480), (1048, 9350), (1100, 8908), (1310, 7480), (1360, 7205), (1441, 6800), (1496, 6550), (1700, 5764), (1870, 5240), (2096, 4675), (2200, 4454), (2227, 4400), (2620, 3740), (2882, 3400), (2992, 3275)]