21848300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5138

約数の個数: 36

約数和(自身を含む): 48522936

約数和(自身を除く): 26674636

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 5081, 10162, 20324, 25405, 50810, 101620, 127025, 218483, 254050, 436966, 508100, 873932, 1092415, 2184830, 4369660, 5462075, 10924150, 21848300]

約数ペア:

[(1, 21848300), (2, 10924150), (4, 5462075), (5, 4369660), (10, 2184830), (20, 1092415), (25, 873932), (43, 508100), (50, 436966), (86, 254050), (100, 218483), (172, 127025), (215, 101620), (430, 50810), (860, 25405), (1075, 20324), (2150, 10162), (4300, 5081)]