186931240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 436700160

約数和(自身を除く): 249768920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 233, 248, 310, 466, 620, 647, 932, 1165, 1240, 1294, 1864, 2330, 2588, 3235, 4660, 5176, 6470, 7223, 9320, 12940, 14446, 20057, 25880, 28892, 36115, 40114, 57784, 72230, 80228, 100285, 144460, 150751, 160456, 200570, 288920, 301502, 401140, 603004, 753755, 802280, 1206008, 1507510, 3015020, 4673281, 6030040, 9346562, 18693124, 23366405, 37386248, 46732810, 93465620, 186931240]

約数ペア:

[(1, 186931240), (2, 93465620), (4, 46732810), (5, 37386248), (8, 23366405), (10, 18693124), (20, 9346562), (31, 6030040), (40, 4673281), (62, 3015020), (124, 1507510), (155, 1206008), (233, 802280), (248, 753755), (310, 603004), (466, 401140), (620, 301502), (647, 288920), (932, 200570), (1165, 160456), (1240, 150751), (1294, 144460), (1864, 100285), (2330, 80228), (2588, 72230), (3235, 57784), (4660, 40114), (5176, 36115), (6470, 28892), (7223, 25880), (9320, 20057), (12940, 14446)]