233994740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3989}}^1$

素因数の和:4424

約数の個数: 48

約数和(自身を含む): 563068800

約数和(自身を除く): 329074060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 2095, 2933, 3989, 4190, 5866, 7978, 8380, 11732, 14665, 15956, 19945, 27923, 29330, 39890, 55846, 58660, 79780, 111692, 139615, 279230, 558460, 1671391, 3342782, 6685564, 8356955, 11699737, 16713910, 23399474, 33427820, 46798948, 58498685, 116997370, 233994740]

約数ペア:

[(1, 233994740), (2, 116997370), (4, 58498685), (5, 46798948), (7, 33427820), (10, 23399474), (14, 16713910), (20, 11699737), (28, 8356955), (35, 6685564), (70, 3342782), (140, 1671391), (419, 558460), (838, 279230), (1676, 139615), (2095, 111692), (2933, 79780), (3989, 58660), (4190, 55846), (5866, 39890), (7978, 29330), (8380, 27923), (11732, 19945), (14665, 15956)]