381741580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2119

約数の個数: 96

約数和(自身を含む): 937681920

約数和(自身を除く): 555940340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 44, 46, 55, 74, 92, 110, 115, 148, 185, 220, 230, 253, 370, 407, 460, 506, 740, 814, 851, 1012, 1265, 1628, 1702, 2035, 2039, 2530, 3404, 4070, 4078, 4255, 5060, 8140, 8156, 8510, 9361, 10195, 17020, 18722, 20390, 22429, 37444, 40780, 44858, 46805, 46897, 75443, 89716, 93610, 93794, 112145, 150886, 187220, 187588, 224290, 234485, 301772, 377215, 448580, 468970, 515867, 754430, 829873, 937940, 1031734, 1508860, 1659746, 1735189, 2063468, 2579335, 3319492, 3470378, 4149365, 5158670, 6940756, 8298730, 8675945, 10317340, 16597460, 17351890, 19087079, 34703780, 38174158, 76348316, 95435395, 190870790, 381741580]

約数ペア:

[(1, 381741580), (2, 190870790), (4, 95435395), (5, 76348316), (10, 38174158), (11, 34703780), (20, 19087079), (22, 17351890), (23, 16597460), (37, 10317340), (44, 8675945), (46, 8298730), (55, 6940756), (74, 5158670), (92, 4149365), (110, 3470378), (115, 3319492), (148, 2579335), (185, 2063468), (220, 1735189), (230, 1659746), (253, 1508860), (370, 1031734), (407, 937940), (460, 829873), (506, 754430), (740, 515867), (814, 468970), (851, 448580), (1012, 377215), (1265, 301772), (1628, 234485), (1702, 224290), (2035, 187588), (2039, 187220), (2530, 150886), (3404, 112145), (4070, 93794), (4078, 93610), (4255, 89716), (5060, 75443), (8140, 46897), (8156, 46805), (8510, 44858), (9361, 40780), (10195, 37444), (17020, 22429), (18722, 20390)]