56488300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 135460080

約数和(自身を除く): 78971780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 356, 445, 550, 577, 890, 979, 1100, 1154, 1780, 1958, 2225, 2308, 2885, 3916, 4450, 4895, 5770, 6347, 8900, 9790, 11540, 12694, 14425, 19580, 24475, 25388, 28850, 31735, 48950, 51353, 57700, 63470, 97900, 102706, 126940, 158675, 205412, 256765, 317350, 513530, 564883, 634700, 1027060, 1129766, 1283825, 2259532, 2567650, 2824415, 5135300, 5648830, 11297660, 14122075, 28244150, 56488300]

約数ペア:

[(1, 56488300), (2, 28244150), (4, 14122075), (5, 11297660), (10, 5648830), (11, 5135300), (20, 2824415), (22, 2567650), (25, 2259532), (44, 1283825), (50, 1129766), (55, 1027060), (89, 634700), (100, 564883), (110, 513530), (178, 317350), (220, 256765), (275, 205412), (356, 158675), (445, 126940), (550, 102706), (577, 97900), (890, 63470), (979, 57700), (1100, 51353), (1154, 48950), (1780, 31735), (1958, 28850), (2225, 25388), (2308, 24475), (2885, 19580), (3916, 14425), (4450, 12694), (4895, 11540), (5770, 9790), (6347, 8900)]