233026820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52721}}^1$

素因数の和:52760

約数の個数: 48

約数和(自身を含む): 558009648

約数和(自身を除く): 324982828

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 52721, 105442, 210884, 263605, 527210, 685373, 896257, 1054420, 1370746, 1792514, 2741492, 3426865, 3585028, 4481285, 6853730, 8962570, 11651341, 13707460, 17925140, 23302682, 46605364, 58256705, 116513410, 233026820]

約数ペア:

[(1, 233026820), (2, 116513410), (4, 58256705), (5, 46605364), (10, 23302682), (13, 17925140), (17, 13707460), (20, 11651341), (26, 8962570), (34, 6853730), (52, 4481285), (65, 3585028), (68, 3426865), (85, 2741492), (130, 1792514), (170, 1370746), (221, 1054420), (260, 896257), (340, 685373), (442, 527210), (884, 263605), (1105, 210884), (2210, 105442), (4420, 52721)]