44997700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 112180320

約数和(自身を除く): 67182620

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 2153, 4180, 4306, 5225, 8612, 10450, 10765, 20900, 21530, 23683, 40907, 43060, 47366, 53825, 81814, 94732, 107650, 118415, 163628, 204535, 215300, 236830, 409070, 449977, 473660, 592075, 818140, 899954, 1022675, 1184150, 1799908, 2045350, 2249885, 2368300, 4090700, 4499770, 8999540, 11249425, 22498850, 44997700]

約数ペア:

[(1, 44997700), (2, 22498850), (4, 11249425), (5, 8999540), (10, 4499770), (11, 4090700), (19, 2368300), (20, 2249885), (22, 2045350), (25, 1799908), (38, 1184150), (44, 1022675), (50, 899954), (55, 818140), (76, 592075), (95, 473660), (100, 449977), (110, 409070), (190, 236830), (209, 215300), (220, 204535), (275, 163628), (380, 118415), (418, 107650), (475, 94732), (550, 81814), (836, 53825), (950, 47366), (1045, 43060), (1100, 40907), (1900, 23683), (2090, 21530), (2153, 20900), (4180, 10765), (4306, 10450), (5225, 8612)]