824980

素因数分解:

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

素因数の和:208

約数の個数: 48

約数和(自身を含む): 1975680

約数和(自身を除く): 1150700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 167, 190, 247, 260, 334, 380, 494, 668, 835, 988, 1235, 1670, 2171, 2470, 3173, 3340, 4342, 4940, 6346, 8684, 10855, 12692, 15865, 21710, 31730, 41249, 43420, 63460, 82498, 164996, 206245, 412490, 824980]

約数ペア:

[(1, 824980), (2, 412490), (4, 206245), (5, 164996), (10, 82498), (13, 63460), (19, 43420), (20, 41249), (26, 31730), (38, 21710), (52, 15865), (65, 12692), (76, 10855), (95, 8684), (130, 6346), (167, 4940), (190, 4342), (247, 3340), (260, 3173), (334, 2470), (380, 2171), (494, 1670), (668, 1235), (835, 988)]