439042010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 891907200

約数和(自身を除く): 452865190

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 61, 110, 118, 122, 295, 305, 590, 610, 649, 671, 1109, 1298, 1342, 2218, 3245, 3355, 3599, 5545, 6490, 6710, 7198, 11090, 12199, 17995, 24398, 35990, 39589, 60995, 65431, 67649, 79178, 121990, 130862, 135298, 197945, 327155, 338245, 395890, 654310, 676490, 719741, 744139, 1439482, 1488278, 3598705, 3720695, 3991291, 7197410, 7441390, 7982582, 19956455, 39912910, 43904201, 87808402, 219521005, 439042010]

約数ペア:

[(1, 439042010), (2, 219521005), (5, 87808402), (10, 43904201), (11, 39912910), (22, 19956455), (55, 7982582), (59, 7441390), (61, 7197410), (110, 3991291), (118, 3720695), (122, 3598705), (295, 1488278), (305, 1439482), (590, 744139), (610, 719741), (649, 676490), (671, 654310), (1109, 395890), (1298, 338245), (1342, 327155), (2218, 197945), (3245, 135298), (3355, 130862), (3599, 121990), (5545, 79178), (6490, 67649), (6710, 65431), (7198, 60995), (11090, 39589), (12199, 35990), (17995, 24398)]