258259895800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1979}}^1\times {\mathrm{13883}}^1$

素因数の和:15925

約数の個数: 96

約数和(自身を含む): 613583942400

約数和(自身を除く): 355324046600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 1979, 2350, 3958, 4700, 7916, 9400, 9895, 13883, 15832, 19790, 27766, 39580, 49475, 55532, 69415, 79160, 93013, 98950, 111064, 138830, 186026, 197900, 277660, 347075, 372052, 395800, 465065, 555320, 652501, 694150, 744104, 930130, 1305002, 1388300, 1860260, 2325325, 2610004, 2776600, 3262505, 3720520, 4650650, 5220008, 6525010, 9301300, 13050020, 16312525, 18602600, 26100040, 27474457, 32625050, 54948914, 65250100, 109897828, 130500200, 137372285, 219795656, 274744570, 549489140, 686861425, 1098978280, 1291299479, 1373722850, 2582598958, 2747445700, 5165197916, 5494891400, 6456497395, 10330395832, 12912994790, 25825989580, 32282486975, 51651979160, 64564973950, 129129947900, 258259895800]

約数ペア:

[(1, 258259895800), (2, 129129947900), (4, 64564973950), (5, 51651979160), (8, 32282486975), (10, 25825989580), (20, 12912994790), (25, 10330395832), (40, 6456497395), (47, 5494891400), (50, 5165197916), (94, 2747445700), (100, 2582598958), (188, 1373722850), (200, 1291299479), (235, 1098978280), (376, 686861425), (470, 549489140), (940, 274744570), (1175, 219795656), (1880, 137372285), (1979, 130500200), (2350, 109897828), (3958, 65250100), (4700, 54948914), (7916, 32625050), (9400, 27474457), (9895, 26100040), (13883, 18602600), (15832, 16312525), (19790, 13050020), (27766, 9301300), (39580, 6525010), (49475, 5220008), (55532, 4650650), (69415, 3720520), (79160, 3262505), (93013, 2776600), (98950, 2610004), (111064, 2325325), (138830, 1860260), (186026, 1388300), (197900, 1305002), (277660, 930130), (347075, 744104), (372052, 694150), (395800, 652501), (465065, 555320)]