4836520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 11975040

約数和(自身を除く): 7138520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 131, 142, 260, 262, 284, 355, 520, 524, 568, 655, 710, 923, 1048, 1310, 1420, 1703, 1846, 2620, 2840, 3406, 3692, 4615, 5240, 6812, 7384, 8515, 9230, 9301, 13624, 17030, 18460, 18602, 34060, 36920, 37204, 46505, 68120, 74408, 93010, 120913, 186020, 241826, 372040, 483652, 604565, 967304, 1209130, 2418260, 4836520]

約数ペア:

[(1, 4836520), (2, 2418260), (4, 1209130), (5, 967304), (8, 604565), (10, 483652), (13, 372040), (20, 241826), (26, 186020), (40, 120913), (52, 93010), (65, 74408), (71, 68120), (104, 46505), (130, 37204), (131, 36920), (142, 34060), (260, 18602), (262, 18460), (284, 17030), (355, 13624), (520, 9301), (524, 9230), (568, 8515), (655, 7384), (710, 6812), (923, 5240), (1048, 4615), (1310, 3692), (1420, 3406), (1703, 2840), (1846, 2620)]