1910594480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{770401}}^1$

素因数の和:770445

約数の個数: 40

約数和(自身を含む): 4585432704

約数和(自身を除く): 2674838224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 770401, 1540802, 3081604, 3852005, 6163208, 7704010, 12326416, 15408020, 23882431, 30816040, 47764862, 61632080, 95529724, 119412155, 191059448, 238824310, 382118896, 477648620, 955297240, 1910594480]

約数ペア:

[(1, 1910594480), (2, 955297240), (4, 477648620), (5, 382118896), (8, 238824310), (10, 191059448), (16, 119412155), (20, 95529724), (31, 61632080), (40, 47764862), (62, 30816040), (80, 23882431), (124, 15408020), (155, 12326416), (248, 7704010), (310, 6163208), (496, 3852005), (620, 3081604), (1240, 1540802), (2480, 770401)]