1423481900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2557}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 3263905680

約数和(自身を除く): 1840423780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 293, 380, 475, 586, 950, 1172, 1465, 1900, 2557, 2930, 5114, 5567, 5860, 7325, 10228, 11134, 12785, 14650, 22268, 25570, 27835, 29300, 48583, 51140, 55670, 63925, 97166, 111340, 127850, 139175, 194332, 242915, 255700, 278350, 485830, 556700, 749201, 971660, 1214575, 1498402, 2429150, 2996804, 3746005, 4858300, 7492010, 14234819, 14984020, 18730025, 28469638, 37460050, 56939276, 71174095, 74920100, 142348190, 284696380, 355870475, 711740950, 1423481900]

約数ペア:

[(1, 1423481900), (2, 711740950), (4, 355870475), (5, 284696380), (10, 142348190), (19, 74920100), (20, 71174095), (25, 56939276), (38, 37460050), (50, 28469638), (76, 18730025), (95, 14984020), (100, 14234819), (190, 7492010), (293, 4858300), (380, 3746005), (475, 2996804), (586, 2429150), (950, 1498402), (1172, 1214575), (1465, 971660), (1900, 749201), (2557, 556700), (2930, 485830), (5114, 278350), (5567, 255700), (5860, 242915), (7325, 194332), (10228, 139175), (11134, 127850), (12785, 111340), (14650, 97166), (22268, 63925), (25570, 55670), (27835, 51140), (29300, 48583)]