2345961940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{19417}}^1$

素因数の和:20296

約数の個数: 48

約数和(自身を含む): 5637123072

約数和(自身を除く): 3291161132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 863, 1726, 3452, 4315, 6041, 8630, 12082, 17260, 19417, 24164, 30205, 38834, 60410, 77668, 97085, 120820, 135919, 194170, 271838, 388340, 543676, 679595, 1359190, 2718380, 16756871, 33513742, 67027484, 83784355, 117298097, 167568710, 234596194, 335137420, 469192388, 586490485, 1172980970, 2345961940]

約数ペア:

[(1, 2345961940), (2, 1172980970), (4, 586490485), (5, 469192388), (7, 335137420), (10, 234596194), (14, 167568710), (20, 117298097), (28, 83784355), (35, 67027484), (70, 33513742), (140, 16756871), (863, 2718380), (1726, 1359190), (3452, 679595), (4315, 543676), (6041, 388340), (8630, 271838), (12082, 194170), (17260, 135919), (19417, 120820), (24164, 97085), (30205, 77668), (38834, 60410)]