48688340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 109544400

約数和(自身を除く): 60856060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1609, 1780, 3026, 3218, 6052, 6436, 7565, 8045, 15130, 16090, 27353, 30260, 32180, 54706, 109412, 136765, 143201, 273530, 286402, 547060, 572804, 716005, 1432010, 2434417, 2864020, 4868834, 9737668, 12172085, 24344170, 48688340]

約数ペア:

[(1, 48688340), (2, 24344170), (4, 12172085), (5, 9737668), (10, 4868834), (17, 2864020), (20, 2434417), (34, 1432010), (68, 716005), (85, 572804), (89, 547060), (170, 286402), (178, 273530), (340, 143201), (356, 136765), (445, 109412), (890, 54706), (1513, 32180), (1609, 30260), (1780, 27353), (3026, 16090), (3218, 15130), (6052, 8045), (6436, 7565)]