1115666920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{1481}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 2584904400

約数和(自身を除く): 1469237480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 509, 740, 1018, 1480, 1481, 2036, 2545, 2962, 4072, 5090, 5924, 7405, 10180, 11848, 14810, 18833, 20360, 29620, 37666, 54797, 59240, 75332, 94165, 109594, 150664, 188330, 219188, 273985, 376660, 438376, 547970, 753320, 753829, 1095940, 1507658, 2191880, 3015316, 3769145, 6030632, 7538290, 15076580, 27891673, 30153160, 55783346, 111566692, 139458365, 223133384, 278916730, 557833460, 1115666920]

約数ペア:

[(1, 1115666920), (2, 557833460), (4, 278916730), (5, 223133384), (8, 139458365), (10, 111566692), (20, 55783346), (37, 30153160), (40, 27891673), (74, 15076580), (148, 7538290), (185, 6030632), (296, 3769145), (370, 3015316), (509, 2191880), (740, 1507658), (1018, 1095940), (1480, 753829), (1481, 753320), (2036, 547970), (2545, 438376), (2962, 376660), (4072, 273985), (5090, 219188), (5924, 188330), (7405, 150664), (10180, 109594), (11848, 94165), (14810, 75332), (18833, 59240), (20360, 54797), (29620, 37666)]