1771371940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{45119}}^1$

素因数の和:45292

約数の個数: 48

約数和(自身を含む): 4032645120

約数和(自身を除く): 2261273180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 7852, 9815, 19630, 39260, 45119, 90238, 180476, 225595, 451190, 586547, 902380, 1173094, 2346188, 2932735, 5865470, 6812969, 11730940, 13625938, 27251876, 34064845, 68129690, 88568597, 136259380, 177137194, 354274388, 442842985, 885685970, 1771371940]

約数ペア:

[(1, 1771371940), (2, 885685970), (4, 442842985), (5, 354274388), (10, 177137194), (13, 136259380), (20, 88568597), (26, 68129690), (52, 34064845), (65, 27251876), (130, 13625938), (151, 11730940), (260, 6812969), (302, 5865470), (604, 2932735), (755, 2346188), (1510, 1173094), (1963, 902380), (3020, 586547), (3926, 451190), (7852, 225595), (9815, 180476), (19630, 90238), (39260, 45119)]