9302500

素因数分解:

$2^2\times 5^4\times {\mathrm{61}}^2$

素因数の和:146

約数の個数: 45

約数和(自身を含む): 20681661

約数和(自身を除く): 11379161

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 625, 1220, 1250, 1525, 2500, 3050, 3721, 6100, 7442, 7625, 14884, 15250, 18605, 30500, 37210, 38125, 74420, 76250, 93025, 152500, 186050, 372100, 465125, 930250, 1860500, 2325625, 4651250, 9302500]

約数ペア:

[(1, 9302500), (2, 4651250), (4, 2325625), (5, 1860500), (10, 930250), (20, 465125), (25, 372100), (50, 186050), (61, 152500), (100, 93025), (122, 76250), (125, 74420), (244, 38125), (250, 37210), (305, 30500), (500, 18605), (610, 15250), (625, 14884), (1220, 7625), (1250, 7442), (1525, 6100), (2500, 3721)]