21807603530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1\times {\mathrm{601}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 40641501600

約数和(自身を除く): 18833898070

約数列:

[1, 2, 5, 10, 37, 74, 185, 281, 349, 370, 562, 601, 698, 1202, 1405, 1745, 2810, 3005, 3490, 6010, 10397, 12913, 20794, 22237, 25826, 44474, 51985, 64565, 98069, 103970, 111185, 129130, 168881, 196138, 209749, 222370, 337762, 419498, 490345, 844405, 980690, 1048745, 1688810, 2097490, 3628553, 6248597, 7257106, 7760713, 12497194, 15521426, 18142765, 31242985, 36285530, 38803565, 58939469, 62485970, 77607130, 117878938, 294697345, 589394690, 2180760353, 4361520706, 10903801765, 21807603530]

約数ペア:

[(1, 21807603530), (2, 10903801765), (5, 4361520706), (10, 2180760353), (37, 589394690), (74, 294697345), (185, 117878938), (281, 77607130), (349, 62485970), (370, 58939469), (562, 38803565), (601, 36285530), (698, 31242985), (1202, 18142765), (1405, 15521426), (1745, 12497194), (2810, 7760713), (3005, 7257106), (3490, 6248597), (6010, 3628553), (10397, 2097490), (12913, 1688810), (20794, 1048745), (22237, 980690), (25826, 844405), (44474, 490345), (51985, 419498), (64565, 337762), (98069, 222370), (103970, 209749), (111185, 196138), (129130, 168881)]