1189846840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{326881}}^1$

素因数の和:326912

約数の個数: 64

約数和(自身を含む): 3294970560

約数和(自身を除く): 2105123720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 326881, 653762, 1307524, 1634405, 2288167, 2615048, 3268810, 4249453, 4576334, 6537620, 8498906, 9152668, 11440835, 13075240, 16997812, 18305336, 21247265, 22881670, 29746171, 33995624, 42494530, 45763340, 59492342, 84989060, 91526680, 118984684, 148730855, 169978120, 237969368, 297461710, 594923420, 1189846840]

約数ペア:

[(1, 1189846840), (2, 594923420), (4, 297461710), (5, 237969368), (7, 169978120), (8, 148730855), (10, 118984684), (13, 91526680), (14, 84989060), (20, 59492342), (26, 45763340), (28, 42494530), (35, 33995624), (40, 29746171), (52, 22881670), (56, 21247265), (65, 18305336), (70, 16997812), (91, 13075240), (104, 11440835), (130, 9152668), (140, 8498906), (182, 6537620), (260, 4576334), (280, 4249453), (364, 3268810), (455, 2615048), (520, 2288167), (728, 1634405), (910, 1307524), (1820, 653762), (3640, 326881)]