47395120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31181}}^1$

素因数の和:31213

約数の個数: 40

約数和(自身を含む): 115997040

約数和(自身を除く): 68601920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31181, 62362, 124724, 155905, 249448, 311810, 498896, 592439, 623620, 1184878, 1247240, 2369756, 2494480, 2962195, 4739512, 5924390, 9479024, 11848780, 23697560, 47395120]

約数ペア:

[(1, 47395120), (2, 23697560), (4, 11848780), (5, 9479024), (8, 5924390), (10, 4739512), (16, 2962195), (19, 2494480), (20, 2369756), (38, 1247240), (40, 1184878), (76, 623620), (80, 592439), (95, 498896), (152, 311810), (190, 249448), (304, 155905), (380, 124724), (760, 62362), (1520, 31181)]