156922308020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1\times {\mathrm{225353}}^1$

素因数の和:226340

約数の個数: 48

約数和(自身を含む): 338804414928

約数和(自身を除く): 181882106908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 941, 1882, 3764, 4705, 9410, 18820, 34817, 69634, 139268, 174085, 225353, 348170, 450706, 696340, 901412, 1126765, 2253530, 4507060, 8338061, 16676122, 33352244, 41690305, 83380610, 166761220, 212057173, 424114346, 848228692, 1060285865, 2120571730, 4241143460, 7846115401, 15692230802, 31384461604, 39230577005, 78461154010, 156922308020]

約数ペア:

[(1, 156922308020), (2, 78461154010), (4, 39230577005), (5, 31384461604), (10, 15692230802), (20, 7846115401), (37, 4241143460), (74, 2120571730), (148, 1060285865), (185, 848228692), (370, 424114346), (740, 212057173), (941, 166761220), (1882, 83380610), (3764, 41690305), (4705, 33352244), (9410, 16676122), (18820, 8338061), (34817, 4507060), (69634, 2253530), (139268, 1126765), (174085, 901412), (225353, 696340), (348170, 450706)]