53090900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 123367104

約数和(自身を除く): 70276204

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 410, 460, 563, 575, 820, 943, 1025, 1126, 1150, 1886, 2050, 2252, 2300, 2815, 3772, 4100, 4715, 5630, 9430, 11260, 12949, 14075, 18860, 23083, 23575, 25898, 28150, 46166, 47150, 51796, 56300, 64745, 92332, 94300, 115415, 129490, 230830, 258980, 323725, 461660, 530909, 577075, 647450, 1061818, 1154150, 1294900, 2123636, 2308300, 2654545, 5309090, 10618180, 13272725, 26545450, 53090900]

約数ペア:

[(1, 53090900), (2, 26545450), (4, 13272725), (5, 10618180), (10, 5309090), (20, 2654545), (23, 2308300), (25, 2123636), (41, 1294900), (46, 1154150), (50, 1061818), (82, 647450), (92, 577075), (100, 530909), (115, 461660), (164, 323725), (205, 258980), (230, 230830), (410, 129490), (460, 115415), (563, 94300), (575, 92332), (820, 64745), (943, 56300), (1025, 51796), (1126, 47150), (1150, 46166), (1886, 28150), (2050, 25898), (2252, 23575), (2300, 23083), (2815, 18860), (3772, 14075), (4100, 12949), (4715, 11260), (5630, 9430)]