11011940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 24820992

約数和(自身を除く): 13809052

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 647, 740, 851, 1294, 1702, 2588, 3235, 3404, 4255, 6470, 8510, 12940, 14881, 17020, 23939, 29762, 47878, 59524, 74405, 95756, 119695, 148810, 239390, 297620, 478780, 550597, 1101194, 2202388, 2752985, 5505970, 11011940]

約数ペア:

[(1, 11011940), (2, 5505970), (4, 2752985), (5, 2202388), (10, 1101194), (20, 550597), (23, 478780), (37, 297620), (46, 239390), (74, 148810), (92, 119695), (115, 95756), (148, 74405), (185, 59524), (230, 47878), (370, 29762), (460, 23939), (647, 17020), (740, 14881), (851, 12940), (1294, 8510), (1702, 6470), (2588, 4255), (3235, 3404)]