2569183780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1\times {\mathrm{2591}}^1$

素因数の和:3796

約数の個数: 48

約数和(自身を含む): 5527678464

約数和(自身を除く): 2958494684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1153, 2306, 2591, 4612, 5182, 5765, 10364, 11530, 12955, 23060, 25910, 49579, 51820, 99158, 111413, 198316, 222826, 247895, 445652, 495790, 557065, 991580, 1114130, 2228260, 2987423, 5974846, 11949692, 14937115, 29874230, 59748460, 128459189, 256918378, 513836756, 642295945, 1284591890, 2569183780]

約数ペア:

[(1, 2569183780), (2, 1284591890), (4, 642295945), (5, 513836756), (10, 256918378), (20, 128459189), (43, 59748460), (86, 29874230), (172, 14937115), (215, 11949692), (430, 5974846), (860, 2987423), (1153, 2228260), (2306, 1114130), (2591, 991580), (4612, 557065), (5182, 495790), (5765, 445652), (10364, 247895), (11530, 222826), (12955, 198316), (23060, 111413), (25910, 99158), (49579, 51820)]