1844370580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{30977}}^1$

素因数の和:31228

約数の個数: 48

約数和(自身を含む): 4189464720

約数和(自身を除く): 2345094140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2977, 4580, 5954, 11908, 14885, 29770, 30977, 59540, 61954, 123908, 154885, 309770, 402701, 619540, 805402, 1610804, 2013505, 4027010, 7093733, 8054020, 14187466, 28374932, 35468665, 70937330, 92218529, 141874660, 184437058, 368874116, 461092645, 922185290, 1844370580]

約数ペア:

[(1, 1844370580), (2, 922185290), (4, 461092645), (5, 368874116), (10, 184437058), (13, 141874660), (20, 92218529), (26, 70937330), (52, 35468665), (65, 28374932), (130, 14187466), (229, 8054020), (260, 7093733), (458, 4027010), (916, 2013505), (1145, 1610804), (2290, 805402), (2977, 619540), (4580, 402701), (5954, 309770), (11908, 154885), (14885, 123908), (29770, 61954), (30977, 59540)]