4124900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 10207680

約数和(自身を除く): 6082780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 167, 190, 247, 260, 325, 334, 380, 475, 494, 650, 668, 835, 950, 988, 1235, 1300, 1670, 1900, 2171, 2470, 3173, 3340, 4175, 4342, 4940, 6175, 6346, 8350, 8684, 10855, 12350, 12692, 15865, 16700, 21710, 24700, 31730, 41249, 43420, 54275, 63460, 79325, 82498, 108550, 158650, 164996, 206245, 217100, 317300, 412490, 824980, 1031225, 2062450, 4124900]

約数ペア:

[(1, 4124900), (2, 2062450), (4, 1031225), (5, 824980), (10, 412490), (13, 317300), (19, 217100), (20, 206245), (25, 164996), (26, 158650), (38, 108550), (50, 82498), (52, 79325), (65, 63460), (76, 54275), (95, 43420), (100, 41249), (130, 31730), (167, 24700), (190, 21710), (247, 16700), (260, 15865), (325, 12692), (334, 12350), (380, 10855), (475, 8684), (494, 8350), (650, 6346), (668, 6175), (835, 4940), (950, 4342), (988, 4175), (1235, 3340), (1300, 3173), (1670, 2470), (1900, 2171)]