462920789020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1\times {\mathrm{2423}}^1$

素因数の和:3295

約数の個数: 96

約数和(自身を含む): 990563333760

約数和(自身を除く): 527642544740

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 181, 356, 362, 445, 593, 724, 890, 905, 1186, 1780, 1810, 2372, 2423, 2965, 3620, 4846, 5930, 9692, 11860, 12115, 16109, 24230, 32218, 48460, 52777, 64436, 80545, 105554, 107333, 161090, 211108, 214666, 215647, 263885, 322180, 429332, 431294, 438563, 527770, 536665, 862588, 877126, 1055540, 1073330, 1078235, 1436839, 1754252, 2146660, 2156470, 2192815, 2873678, 4312940, 4385630, 5747356, 7184195, 8771260, 9552637, 14368390, 19105274, 28736780, 38210548, 39032107, 47763185, 78064214, 95526370, 127878671, 156128428, 191052740, 195160535, 255757342, 260067859, 390321070, 511514684, 520135718, 639393355, 780642140, 1040271436, 1278786710, 1300339295, 2557573420, 2600678590, 5201357180, 23146039451, 46292078902, 92584157804, 115730197255, 231460394510, 462920789020]

約数ペア:

[(1, 462920789020), (2, 231460394510), (4, 115730197255), (5, 92584157804), (10, 46292078902), (20, 23146039451), (89, 5201357180), (178, 2600678590), (181, 2557573420), (356, 1300339295), (362, 1278786710), (445, 1040271436), (593, 780642140), (724, 639393355), (890, 520135718), (905, 511514684), (1186, 390321070), (1780, 260067859), (1810, 255757342), (2372, 195160535), (2423, 191052740), (2965, 156128428), (3620, 127878671), (4846, 95526370), (5930, 78064214), (9692, 47763185), (11860, 39032107), (12115, 38210548), (16109, 28736780), (24230, 19105274), (32218, 14368390), (48460, 9552637), (52777, 8771260), (64436, 7184195), (80545, 5747356), (105554, 4385630), (107333, 4312940), (161090, 2873678), (211108, 2192815), (214666, 2156470), (215647, 2146660), (263885, 1754252), (322180, 1436839), (429332, 1078235), (431294, 1073330), (438563, 1055540), (527770, 877126), (536665, 862588)]