16117700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 39060000

約数和(自身を除く): 22942300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 499, 646, 850, 950, 998, 1292, 1615, 1700, 1900, 1996, 2495, 3230, 4990, 6460, 8075, 8483, 9481, 9980, 12475, 16150, 16966, 18962, 24950, 32300, 33932, 37924, 42415, 47405, 49900, 84830, 94810, 161177, 169660, 189620, 212075, 237025, 322354, 424150, 474050, 644708, 805885, 848300, 948100, 1611770, 3223540, 4029425, 8058850, 16117700]

約数ペア:

[(1, 16117700), (2, 8058850), (4, 4029425), (5, 3223540), (10, 1611770), (17, 948100), (19, 848300), (20, 805885), (25, 644708), (34, 474050), (38, 424150), (50, 322354), (68, 237025), (76, 212075), (85, 189620), (95, 169660), (100, 161177), (170, 94810), (190, 84830), (323, 49900), (340, 47405), (380, 42415), (425, 37924), (475, 33932), (499, 32300), (646, 24950), (850, 18962), (950, 16966), (998, 16150), (1292, 12475), (1615, 9980), (1700, 9481), (1900, 8483), (1996, 8075), (2495, 6460), (3230, 4990)]