11258500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 28304640

約数和(自身を除く): 17046140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 89, 92, 100, 110, 115, 125, 178, 220, 230, 250, 253, 275, 356, 445, 460, 500, 506, 550, 575, 890, 979, 1012, 1100, 1150, 1265, 1375, 1780, 1958, 2047, 2225, 2300, 2530, 2750, 2875, 3916, 4094, 4450, 4895, 5060, 5500, 5750, 6325, 8188, 8900, 9790, 10235, 11125, 11500, 12650, 19580, 20470, 22250, 22517, 24475, 25300, 31625, 40940, 44500, 45034, 48950, 51175, 63250, 90068, 97900, 102350, 112585, 122375, 126500, 204700, 225170, 244750, 255875, 450340, 489500, 511750, 562925, 1023500, 1125850, 2251700, 2814625, 5629250, 11258500]

約数ペア:

[(1, 11258500), (2, 5629250), (4, 2814625), (5, 2251700), (10, 1125850), (11, 1023500), (20, 562925), (22, 511750), (23, 489500), (25, 450340), (44, 255875), (46, 244750), (50, 225170), (55, 204700), (89, 126500), (92, 122375), (100, 112585), (110, 102350), (115, 97900), (125, 90068), (178, 63250), (220, 51175), (230, 48950), (250, 45034), (253, 44500), (275, 40940), (356, 31625), (445, 25300), (460, 24475), (500, 22517), (506, 22250), (550, 20470), (575, 19580), (890, 12650), (979, 11500), (1012, 11125), (1100, 10235), (1150, 9790), (1265, 8900), (1375, 8188), (1780, 6325), (1958, 5750), (2047, 5500), (2225, 5060), (2300, 4895), (2530, 4450), (2750, 4094), (2875, 3916)]