348528970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 696729600

約数和(自身を除く): 348200630

約数列:

[1, 2, 5, 10, 19, 31, 38, 47, 62, 94, 95, 155, 190, 235, 310, 470, 589, 893, 1178, 1259, 1457, 1786, 2518, 2914, 2945, 4465, 5890, 6295, 7285, 8930, 12590, 14570, 23921, 27683, 39029, 47842, 55366, 59173, 78058, 118346, 119605, 138415, 195145, 239210, 276830, 295865, 390290, 591730, 741551, 1124287, 1483102, 1834363, 2248574, 3668726, 3707755, 5621435, 7415510, 9171815, 11242870, 18343630, 34852897, 69705794, 174264485, 348528970]

約数ペア:

[(1, 348528970), (2, 174264485), (5, 69705794), (10, 34852897), (19, 18343630), (31, 11242870), (38, 9171815), (47, 7415510), (62, 5621435), (94, 3707755), (95, 3668726), (155, 2248574), (190, 1834363), (235, 1483102), (310, 1124287), (470, 741551), (589, 591730), (893, 390290), (1178, 295865), (1259, 276830), (1457, 239210), (1786, 195145), (2518, 138415), (2914, 119605), (2945, 118346), (4465, 78058), (5890, 59173), (6295, 55366), (7285, 47842), (8930, 39029), (12590, 27683), (14570, 23921)]