1856550040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{1787}}^1$

素因数の和:3184

約数の個数: 64

約数和(自身を含む): 4402771200

約数和(自身を除く): 2546221160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1367, 1787, 2734, 3574, 5468, 6835, 7148, 8935, 10936, 13670, 14296, 17870, 25973, 27340, 33953, 35740, 51946, 54680, 67906, 71480, 103892, 129865, 135812, 169765, 207784, 259730, 271624, 339530, 519460, 679060, 1038920, 1358120, 2442829, 4885658, 9771316, 12214145, 19542632, 24428290, 46413751, 48856580, 92827502, 97713160, 185655004, 232068755, 371310008, 464137510, 928275020, 1856550040]

約数ペア:

[(1, 1856550040), (2, 928275020), (4, 464137510), (5, 371310008), (8, 232068755), (10, 185655004), (19, 97713160), (20, 92827502), (38, 48856580), (40, 46413751), (76, 24428290), (95, 19542632), (152, 12214145), (190, 9771316), (380, 4885658), (760, 2442829), (1367, 1358120), (1787, 1038920), (2734, 679060), (3574, 519460), (5468, 339530), (6835, 271624), (7148, 259730), (8935, 207784), (10936, 169765), (13670, 135812), (14296, 129865), (17870, 103892), (25973, 71480), (27340, 67906), (33953, 54680), (35740, 51946)]