47047720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 63267800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 383, 415, 664, 740, 766, 830, 1480, 1532, 1660, 1915, 3064, 3071, 3320, 3830, 6142, 7660, 12284, 14171, 15320, 15355, 24568, 28342, 30710, 31789, 56684, 61420, 63578, 70855, 113368, 122840, 127156, 141710, 158945, 254312, 283420, 317890, 566840, 635780, 1176193, 1271560, 2352386, 4704772, 5880965, 9409544, 11761930, 23523860, 47047720]

約数ペア:

[(1, 47047720), (2, 23523860), (4, 11761930), (5, 9409544), (8, 5880965), (10, 4704772), (20, 2352386), (37, 1271560), (40, 1176193), (74, 635780), (83, 566840), (148, 317890), (166, 283420), (185, 254312), (296, 158945), (332, 141710), (370, 127156), (383, 122840), (415, 113368), (664, 70855), (740, 63578), (766, 61420), (830, 56684), (1480, 31789), (1532, 30710), (1660, 28342), (1915, 24568), (3064, 15355), (3071, 15320), (3320, 14171), (3830, 12284), (6142, 7660)]