26521340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 32990980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 983, 1349, 1420, 1966, 2698, 3932, 4915, 5396, 6745, 9830, 13490, 18677, 19660, 26980, 37354, 69793, 74708, 93385, 139586, 186770, 279172, 348965, 373540, 697930, 1326067, 1395860, 2652134, 5304268, 6630335, 13260670, 26521340]

約数ペア:

[(1, 26521340), (2, 13260670), (4, 6630335), (5, 5304268), (10, 2652134), (19, 1395860), (20, 1326067), (38, 697930), (71, 373540), (76, 348965), (95, 279172), (142, 186770), (190, 139586), (284, 93385), (355, 74708), (380, 69793), (710, 37354), (983, 26980), (1349, 19660), (1420, 18677), (1966, 13490), (2698, 9830), (3932, 6745), (4915, 5396)]