45330920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 106088400

約数和(自身を除く): 60757480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 148, 185, 218, 281, 296, 370, 436, 545, 562, 740, 872, 1090, 1124, 1405, 1480, 2180, 2248, 2810, 4033, 4360, 5620, 8066, 10397, 11240, 16132, 20165, 20794, 30629, 32264, 40330, 41588, 51985, 61258, 80660, 83176, 103970, 122516, 153145, 161320, 207940, 245032, 306290, 415880, 612580, 1133273, 1225160, 2266546, 4533092, 5666365, 9066184, 11332730, 22665460, 45330920]

約数ペア:

[(1, 45330920), (2, 22665460), (4, 11332730), (5, 9066184), (8, 5666365), (10, 4533092), (20, 2266546), (37, 1225160), (40, 1133273), (74, 612580), (109, 415880), (148, 306290), (185, 245032), (218, 207940), (281, 161320), (296, 153145), (370, 122516), (436, 103970), (545, 83176), (562, 80660), (740, 61258), (872, 51985), (1090, 41588), (1124, 40330), (1405, 32264), (1480, 30629), (2180, 20794), (2248, 20165), (2810, 16132), (4033, 11240), (4360, 10397), (5620, 8066)]