1922980220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{14293}}^1$

素因数の和:14371

約数の個数: 72

約数和(自身を含む): 4769164512

約数和(自身を除く): 2846184292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 1085, 1922, 2170, 3844, 4340, 4805, 6727, 9610, 13454, 14293, 19220, 26908, 28586, 33635, 57172, 67270, 71465, 100051, 134540, 142930, 200102, 285860, 400204, 443083, 500255, 886166, 1000510, 1772332, 2001020, 2215415, 3101581, 4430830, 6203162, 8861660, 12406324, 13735573, 15507905, 27471146, 31015810, 54942292, 62031620, 68677865, 96149011, 137355730, 192298022, 274711460, 384596044, 480745055, 961490110, 1922980220]

約数ペア:

[(1, 1922980220), (2, 961490110), (4, 480745055), (5, 384596044), (7, 274711460), (10, 192298022), (14, 137355730), (20, 96149011), (28, 68677865), (31, 62031620), (35, 54942292), (62, 31015810), (70, 27471146), (124, 15507905), (140, 13735573), (155, 12406324), (217, 8861660), (310, 6203162), (434, 4430830), (620, 3101581), (868, 2215415), (961, 2001020), (1085, 1772332), (1922, 1000510), (2170, 886166), (3844, 500255), (4340, 443083), (4805, 400204), (6727, 285860), (9610, 200102), (13454, 142930), (14293, 134540), (19220, 100051), (26908, 71465), (28586, 67270), (33635, 57172)]