290429450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 558714240

約数和(自身を除く): 268284790

約数列:

[1, 2, 5, 10, 25, 47, 50, 83, 94, 166, 235, 415, 470, 830, 1175, 1489, 2075, 2350, 2978, 3901, 4150, 7445, 7802, 14890, 19505, 37225, 39010, 69983, 74450, 97525, 123587, 139966, 195050, 247174, 349915, 617935, 699830, 1235870, 1749575, 3089675, 3499150, 5808589, 6179350, 11617178, 29042945, 58085890, 145214725, 290429450]

約数ペア:

[(1, 290429450), (2, 145214725), (5, 58085890), (10, 29042945), (25, 11617178), (47, 6179350), (50, 5808589), (83, 3499150), (94, 3089675), (166, 1749575), (235, 1235870), (415, 699830), (470, 617935), (830, 349915), (1175, 247174), (1489, 195050), (2075, 139966), (2350, 123587), (2978, 97525), (3901, 74450), (4150, 69983), (7445, 39010), (7802, 37225), (14890, 19505)]