4156100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 10207680

約数和(自身を除く): 6051580

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 139, 230, 260, 278, 299, 325, 460, 556, 575, 598, 650, 695, 1150, 1196, 1300, 1390, 1495, 1807, 2300, 2780, 2990, 3197, 3475, 3614, 5980, 6394, 6950, 7228, 7475, 9035, 12788, 13900, 14950, 15985, 18070, 29900, 31970, 36140, 41561, 45175, 63940, 79925, 83122, 90350, 159850, 166244, 180700, 207805, 319700, 415610, 831220, 1039025, 2078050, 4156100]

約数ペア:

[(1, 4156100), (2, 2078050), (4, 1039025), (5, 831220), (10, 415610), (13, 319700), (20, 207805), (23, 180700), (25, 166244), (26, 159850), (46, 90350), (50, 83122), (52, 79925), (65, 63940), (92, 45175), (100, 41561), (115, 36140), (130, 31970), (139, 29900), (230, 18070), (260, 15985), (278, 14950), (299, 13900), (325, 12788), (460, 9035), (556, 7475), (575, 7228), (598, 6950), (650, 6394), (695, 5980), (1150, 3614), (1196, 3475), (1300, 3197), (1390, 2990), (1495, 2780), (1807, 2300)]