130490480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^2$

素因数の和:618

約数の個数: 60

約数和(自身を含む): 320451960

約数和(自身を除く): 189961480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 293, 304, 380, 586, 760, 1172, 1465, 1520, 2344, 2930, 4688, 5567, 5860, 11134, 11720, 22268, 23440, 27835, 44536, 55670, 85849, 89072, 111340, 171698, 222680, 343396, 429245, 445360, 686792, 858490, 1373584, 1631131, 1716980, 3262262, 3433960, 6524524, 6867920, 8155655, 13049048, 16311310, 26098096, 32622620, 65245240, 130490480]

約数ペア:

[(1, 130490480), (2, 65245240), (4, 32622620), (5, 26098096), (8, 16311310), (10, 13049048), (16, 8155655), (19, 6867920), (20, 6524524), (38, 3433960), (40, 3262262), (76, 1716980), (80, 1631131), (95, 1373584), (152, 858490), (190, 686792), (293, 445360), (304, 429245), (380, 343396), (586, 222680), (760, 171698), (1172, 111340), (1465, 89072), (1520, 85849), (2344, 55670), (2930, 44536), (4688, 27835), (5567, 23440), (5860, 22268), (11134, 11720)]