50244520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 122996880

約数和(自身を除く): 72752360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 1997, 2516, 3145, 3994, 5032, 6290, 7988, 9985, 12580, 15976, 19970, 25160, 33949, 39940, 67898, 73889, 79880, 135796, 147778, 169745, 271592, 295556, 339490, 369445, 591112, 678980, 738890, 1256113, 1357960, 1477780, 2512226, 2955560, 5024452, 6280565, 10048904, 12561130, 25122260, 50244520]

約数ペア:

[(1, 50244520), (2, 25122260), (4, 12561130), (5, 10048904), (8, 6280565), (10, 5024452), (17, 2955560), (20, 2512226), (34, 1477780), (37, 1357960), (40, 1256113), (68, 738890), (74, 678980), (85, 591112), (136, 369445), (148, 339490), (170, 295556), (185, 271592), (296, 169745), (340, 147778), (370, 135796), (629, 79880), (680, 73889), (740, 67898), (1258, 39940), (1480, 33949), (1997, 25160), (2516, 19970), (3145, 15976), (3994, 12580), (5032, 9985), (6290, 7988)]