47979010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 46577150

約数列:

[1, 2, 5, 10, 31, 37, 47, 62, 74, 89, 94, 155, 178, 185, 235, 310, 370, 445, 470, 890, 1147, 1457, 1739, 2294, 2759, 2914, 3293, 3478, 4183, 5518, 5735, 6586, 7285, 8366, 8695, 11470, 13795, 14570, 16465, 17390, 20915, 27590, 32930, 41830, 53909, 102083, 107818, 129673, 154771, 204166, 259346, 269545, 309542, 510415, 539090, 648365, 773855, 1020830, 1296730, 1547710, 4797901, 9595802, 23989505, 47979010]

約数ペア:

[(1, 47979010), (2, 23989505), (5, 9595802), (10, 4797901), (31, 1547710), (37, 1296730), (47, 1020830), (62, 773855), (74, 648365), (89, 539090), (94, 510415), (155, 309542), (178, 269545), (185, 259346), (235, 204166), (310, 154771), (370, 129673), (445, 107818), (470, 102083), (890, 53909), (1147, 41830), (1457, 32930), (1739, 27590), (2294, 20915), (2759, 17390), (2914, 16465), (3293, 14570), (3478, 13795), (4183, 11470), (5518, 8695), (5735, 8366), (6586, 7285)]