23644314920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{136483}}^1$

素因数の和:136626

約数の個数: 64

約数和(自身を含む): 54833811840

約数和(自身を除く): 31189496920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 244, 284, 305, 355, 488, 568, 610, 710, 1220, 1420, 2440, 2840, 4331, 8662, 17324, 21655, 34648, 43310, 86620, 136483, 173240, 272966, 545932, 682415, 1091864, 1364830, 2729660, 5459320, 8325463, 9690293, 16650926, 19380586, 33301852, 38761172, 41627315, 48451465, 66603704, 77522344, 83254630, 96902930, 166509260, 193805860, 333018520, 387611720, 591107873, 1182215746, 2364431492, 2955539365, 4728862984, 5911078730, 11822157460, 23644314920]

約数ペア:

[(1, 23644314920), (2, 11822157460), (4, 5911078730), (5, 4728862984), (8, 2955539365), (10, 2364431492), (20, 1182215746), (40, 591107873), (61, 387611720), (71, 333018520), (122, 193805860), (142, 166509260), (244, 96902930), (284, 83254630), (305, 77522344), (355, 66603704), (488, 48451465), (568, 41627315), (610, 38761172), (710, 33301852), (1220, 19380586), (1420, 16650926), (2440, 9690293), (2840, 8325463), (4331, 5459320), (8662, 2729660), (17324, 1364830), (21655, 1091864), (34648, 682415), (43310, 545932), (86620, 272966), (136483, 173240)]