17490640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 44104320

約数和(自身を除く): 26613680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 311, 370, 380, 592, 622, 703, 740, 760, 1244, 1406, 1480, 1520, 1555, 2488, 2812, 2960, 3110, 3515, 4976, 5624, 5909, 6220, 7030, 11248, 11507, 11818, 12440, 14060, 23014, 23636, 24880, 28120, 29545, 46028, 47272, 56240, 57535, 59090, 92056, 94544, 115070, 118180, 184112, 218633, 230140, 236360, 437266, 460280, 472720, 874532, 920560, 1093165, 1749064, 2186330, 3498128, 4372660, 8745320, 17490640]

約数ペア:

[(1, 17490640), (2, 8745320), (4, 4372660), (5, 3498128), (8, 2186330), (10, 1749064), (16, 1093165), (19, 920560), (20, 874532), (37, 472720), (38, 460280), (40, 437266), (74, 236360), (76, 230140), (80, 218633), (95, 184112), (148, 118180), (152, 115070), (185, 94544), (190, 92056), (296, 59090), (304, 57535), (311, 56240), (370, 47272), (380, 46028), (592, 29545), (622, 28120), (703, 24880), (740, 23636), (760, 23014), (1244, 14060), (1406, 12440), (1480, 11818), (1520, 11507), (1555, 11248), (2488, 7030), (2812, 6220), (2960, 5909), (3110, 5624), (3515, 4976)]