470200900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1163}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 1103304384

約数和(自身を除く): 633103484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 311, 325, 622, 650, 1163, 1244, 1300, 1555, 2326, 3110, 4043, 4652, 5815, 6220, 7775, 8086, 11630, 15119, 15550, 16172, 20215, 23260, 29075, 30238, 31100, 40430, 58150, 60476, 75595, 80860, 101075, 116300, 151190, 202150, 302380, 361693, 377975, 404300, 723386, 755950, 1446772, 1511900, 1808465, 3616930, 4702009, 7233860, 9042325, 9404018, 18084650, 18808036, 23510045, 36169300, 47020090, 94040180, 117550225, 235100450, 470200900]

約数ペア:

[(1, 470200900), (2, 235100450), (4, 117550225), (5, 94040180), (10, 47020090), (13, 36169300), (20, 23510045), (25, 18808036), (26, 18084650), (50, 9404018), (52, 9042325), (65, 7233860), (100, 4702009), (130, 3616930), (260, 1808465), (311, 1511900), (325, 1446772), (622, 755950), (650, 723386), (1163, 404300), (1244, 377975), (1300, 361693), (1555, 302380), (2326, 202150), (3110, 151190), (4043, 116300), (4652, 101075), (5815, 80860), (6220, 75595), (7775, 60476), (8086, 58150), (11630, 40430), (15119, 31100), (15550, 30238), (16172, 29075), (20215, 23260)]