4748120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 12035520

約数和(自身を除く): 7287400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 397, 460, 520, 598, 794, 920, 1196, 1495, 1588, 1985, 2392, 2990, 3176, 3970, 5161, 5980, 7940, 9131, 10322, 11960, 15880, 18262, 20644, 25805, 36524, 41288, 45655, 51610, 73048, 91310, 103220, 118703, 182620, 206440, 237406, 365240, 474812, 593515, 949624, 1187030, 2374060, 4748120]

約数ペア:

[(1, 4748120), (2, 2374060), (4, 1187030), (5, 949624), (8, 593515), (10, 474812), (13, 365240), (20, 237406), (23, 206440), (26, 182620), (40, 118703), (46, 103220), (52, 91310), (65, 73048), (92, 51610), (104, 45655), (115, 41288), (130, 36524), (184, 25805), (230, 20644), (260, 18262), (299, 15880), (397, 11960), (460, 10322), (520, 9131), (598, 7940), (794, 5980), (920, 5161), (1196, 3970), (1495, 3176), (1588, 2990), (1985, 2392)]