1819422010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{2539}}^1$

素因数の和:2935

約数の個数: 64

約数和(自身を含む): 3884371200

約数和(自身を除く): 2064949190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 353, 406, 706, 1015, 1765, 2030, 2471, 2539, 3530, 4942, 5078, 10237, 12355, 12695, 17773, 20474, 24710, 25390, 35546, 51185, 71659, 73631, 88865, 102370, 143318, 147262, 177730, 358295, 368155, 515417, 716590, 736310, 896267, 1030834, 1792534, 2577085, 4481335, 5154170, 6273869, 8962670, 12547738, 25991743, 31369345, 51983486, 62738690, 129958715, 181942201, 259917430, 363884402, 909711005, 1819422010]

約数ペア:

[(1, 1819422010), (2, 909711005), (5, 363884402), (7, 259917430), (10, 181942201), (14, 129958715), (29, 62738690), (35, 51983486), (58, 31369345), (70, 25991743), (145, 12547738), (203, 8962670), (290, 6273869), (353, 5154170), (406, 4481335), (706, 2577085), (1015, 1792534), (1765, 1030834), (2030, 896267), (2471, 736310), (2539, 716590), (3530, 515417), (4942, 368155), (5078, 358295), (10237, 177730), (12355, 147262), (12695, 143318), (17773, 102370), (20474, 88865), (24710, 73631), (25390, 71659), (35546, 51185)]