90033220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 194222448

約数和(自身を除く): 104189228

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 157, 212, 265, 314, 530, 541, 628, 785, 1060, 1082, 1570, 2164, 2705, 3140, 5410, 8321, 10820, 16642, 28673, 33284, 41605, 57346, 83210, 84937, 114692, 143365, 166420, 169874, 286730, 339748, 424685, 573460, 849370, 1698740, 4501661, 9003322, 18006644, 22508305, 45016610, 90033220]

約数ペア:

[(1, 90033220), (2, 45016610), (4, 22508305), (5, 18006644), (10, 9003322), (20, 4501661), (53, 1698740), (106, 849370), (157, 573460), (212, 424685), (265, 339748), (314, 286730), (530, 169874), (541, 166420), (628, 143365), (785, 114692), (1060, 84937), (1082, 83210), (1570, 57346), (2164, 41605), (2705, 33284), (3140, 28673), (5410, 16642), (8321, 10820)]