2078050

素因数分解:

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

素因数の和:187

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2296670

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 139, 230, 278, 299, 325, 575, 598, 650, 695, 1150, 1390, 1495, 1807, 2990, 3197, 3475, 3614, 6394, 6950, 7475, 9035, 14950, 15985, 18070, 31970, 41561, 45175, 79925, 83122, 90350, 159850, 207805, 415610, 1039025, 2078050]

約数ペア:

[(1, 2078050), (2, 1039025), (5, 415610), (10, 207805), (13, 159850), (23, 90350), (25, 83122), (26, 79925), (46, 45175), (50, 41561), (65, 31970), (115, 18070), (130, 15985), (139, 14950), (230, 9035), (278, 7475), (299, 6950), (325, 6394), (575, 3614), (598, 3475), (650, 3197), (695, 2990), (1150, 1807), (1390, 1495)]