2218741610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{121309}}^1$

素因数の和:121406

約数の個数: 32

約数和(自身を含む): 4192473600

約数和(自身を除く): 1973731990

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 3658, 9145, 18290, 121309, 242618, 606545, 1213090, 3760579, 7157231, 7521158, 14314462, 18802895, 35786155, 37605790, 71572310, 221874161, 443748322, 1109370805, 2218741610]

約数ペア:

[(1, 2218741610), (2, 1109370805), (5, 443748322), (10, 221874161), (31, 71572310), (59, 37605790), (62, 35786155), (118, 18802895), (155, 14314462), (295, 7521158), (310, 7157231), (590, 3760579), (1829, 1213090), (3658, 606545), (9145, 242618), (18290, 121309)]