291294322420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^2\times {\mathrm{3607}}^1$

素因数の和:4477

約数の個数: 72

約数和(自身を含む): 640018963584

約数和(自身を除く): 348724641164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 419, 460, 838, 1676, 2095, 3607, 4190, 7214, 8380, 9637, 14428, 18035, 19274, 36070, 38548, 48185, 72140, 82961, 96370, 165922, 175561, 192740, 331844, 351122, 414805, 702244, 829610, 877805, 1511333, 1659220, 1755610, 3022666, 3511220, 4037903, 6045332, 7556665, 8075806, 15113330, 16151612, 20189515, 30226660, 34760659, 40379030, 69521318, 80758060, 139042636, 173803295, 347606590, 633248527, 695213180, 1266497054, 2532994108, 3166242635, 6332485270, 12664970540, 14564716121, 29129432242, 58258864484, 72823580605, 145647161210, 291294322420]

約数ペア:

[(1, 291294322420), (2, 145647161210), (4, 72823580605), (5, 58258864484), (10, 29129432242), (20, 14564716121), (23, 12664970540), (46, 6332485270), (92, 3166242635), (115, 2532994108), (230, 1266497054), (419, 695213180), (460, 633248527), (838, 347606590), (1676, 173803295), (2095, 139042636), (3607, 80758060), (4190, 69521318), (7214, 40379030), (8380, 34760659), (9637, 30226660), (14428, 20189515), (18035, 16151612), (19274, 15113330), (36070, 8075806), (38548, 7556665), (48185, 6045332), (72140, 4037903), (82961, 3511220), (96370, 3022666), (165922, 1755610), (175561, 1659220), (192740, 1511333), (331844, 877805), (351122, 829610), (414805, 702244)]