401080820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{823}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 980375424

約数和(自身を除く): 579294604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 823, 826, 1180, 1646, 1652, 2065, 3292, 3481, 4115, 4130, 5761, 6962, 8230, 8260, 11522, 13924, 16460, 17405, 23044, 24367, 28805, 34810, 48557, 48734, 57610, 69620, 97114, 97468, 115220, 121835, 194228, 242785, 243670, 339899, 485570, 487340, 679798, 971140, 1359596, 1699495, 2864863, 3398990, 5729726, 6797980, 11459452, 14324315, 20054041, 28648630, 40108082, 57297260, 80216164, 100270205, 200540410, 401080820]

約数ペア:

[(1, 401080820), (2, 200540410), (4, 100270205), (5, 80216164), (7, 57297260), (10, 40108082), (14, 28648630), (20, 20054041), (28, 14324315), (35, 11459452), (59, 6797980), (70, 5729726), (118, 3398990), (140, 2864863), (236, 1699495), (295, 1359596), (413, 971140), (590, 679798), (823, 487340), (826, 485570), (1180, 339899), (1646, 243670), (1652, 242785), (2065, 194228), (3292, 121835), (3481, 115220), (4115, 97468), (4130, 97114), (5761, 69620), (6962, 57610), (8230, 48734), (8260, 48557), (11522, 34810), (13924, 28805), (16460, 24367), (17405, 23044)]