941322980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{212969}}^1$

素因数の和:213008

約数の個数: 48

約数和(自身を含む): 2254074480

約数和(自身を除く): 1312751500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 212969, 425938, 851876, 1064845, 2129690, 2768597, 3620473, 4259380, 5537194, 7240946, 11074388, 13842985, 14481892, 18102365, 27685970, 36204730, 47066149, 55371940, 72409460, 94132298, 188264596, 235330745, 470661490, 941322980]

約数ペア:

[(1, 941322980), (2, 470661490), (4, 235330745), (5, 188264596), (10, 94132298), (13, 72409460), (17, 55371940), (20, 47066149), (26, 36204730), (34, 27685970), (52, 18102365), (65, 14481892), (68, 13842985), (85, 11074388), (130, 7240946), (170, 5537194), (221, 4259380), (260, 3620473), (340, 2768597), (442, 2129690), (884, 1064845), (1105, 851876), (2210, 425938), (4420, 212969)]