1926289300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{16649}}^1$

素因数の和:16765

約数の個数: 72

約数和(自身を含む): 4552443000

約数和(自身を除く): 2626153700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 445, 650, 890, 1157, 1300, 1780, 2225, 2314, 4450, 4628, 5785, 8900, 11570, 16649, 23140, 28925, 33298, 57850, 66596, 83245, 115700, 166490, 216437, 332980, 416225, 432874, 832450, 865748, 1082185, 1481761, 1664900, 2164370, 2963522, 4328740, 5410925, 5927044, 7408805, 10821850, 14817610, 19262893, 21643700, 29635220, 37044025, 38525786, 74088050, 77051572, 96314465, 148176100, 192628930, 385257860, 481572325, 963144650, 1926289300]

約数ペア:

[(1, 1926289300), (2, 963144650), (4, 481572325), (5, 385257860), (10, 192628930), (13, 148176100), (20, 96314465), (25, 77051572), (26, 74088050), (50, 38525786), (52, 37044025), (65, 29635220), (89, 21643700), (100, 19262893), (130, 14817610), (178, 10821850), (260, 7408805), (325, 5927044), (356, 5410925), (445, 4328740), (650, 2963522), (890, 2164370), (1157, 1664900), (1300, 1481761), (1780, 1082185), (2225, 865748), (2314, 832450), (4450, 432874), (4628, 416225), (5785, 332980), (8900, 216437), (11570, 166490), (16649, 115700), (23140, 83245), (28925, 66596), (33298, 57850)]