600000050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2557}}^1$

素因数の和:2620

約数の個数: 72

約数和(自身を含む): 1268926596

約数和(自身を除く): 668926546

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 361, 475, 494, 650, 722, 950, 1235, 1805, 2470, 2557, 3610, 4693, 5114, 6175, 9025, 9386, 12350, 12785, 18050, 23465, 25570, 33241, 46930, 48583, 63925, 66482, 97166, 117325, 127850, 166205, 234650, 242915, 332410, 485830, 631579, 831025, 923077, 1214575, 1263158, 1662050, 1846154, 2429150, 3157895, 4615385, 6315790, 9230770, 12000001, 15789475, 23076925, 24000002, 31578950, 46153850, 60000005, 120000010, 300000025, 600000050]

約数ペア:

[(1, 600000050), (2, 300000025), (5, 120000010), (10, 60000005), (13, 46153850), (19, 31578950), (25, 24000002), (26, 23076925), (38, 15789475), (50, 12000001), (65, 9230770), (95, 6315790), (130, 4615385), (190, 3157895), (247, 2429150), (325, 1846154), (361, 1662050), (475, 1263158), (494, 1214575), (650, 923077), (722, 831025), (950, 631579), (1235, 485830), (1805, 332410), (2470, 242915), (2557, 234650), (3610, 166205), (4693, 127850), (5114, 117325), (6175, 97166), (9025, 66482), (9386, 63925), (12350, 48583), (12785, 46930), (18050, 33241), (23465, 25570)]