12321100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 30498048

約数和(自身を除く): 18176948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 487, 506, 550, 575, 974, 1012, 1100, 1150, 1265, 1948, 2300, 2435, 2530, 4870, 5060, 5357, 6325, 9740, 10714, 11201, 12175, 12650, 21428, 22402, 24350, 25300, 26785, 44804, 48700, 53570, 56005, 107140, 112010, 123211, 133925, 224020, 246422, 267850, 280025, 492844, 535700, 560050, 616055, 1120100, 1232110, 2464220, 3080275, 6160550, 12321100]

約数ペア:

[(1, 12321100), (2, 6160550), (4, 3080275), (5, 2464220), (10, 1232110), (11, 1120100), (20, 616055), (22, 560050), (23, 535700), (25, 492844), (44, 280025), (46, 267850), (50, 246422), (55, 224020), (92, 133925), (100, 123211), (110, 112010), (115, 107140), (220, 56005), (230, 53570), (253, 48700), (275, 44804), (460, 26785), (487, 25300), (506, 24350), (550, 22402), (575, 21428), (974, 12650), (1012, 12175), (1100, 11201), (1150, 10714), (1265, 9740), (1948, 6325), (2300, 5357), (2435, 5060), (2530, 4870)]