48303890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 48464110

約数列:

[1, 2, 5, 10, 19, 31, 38, 59, 62, 95, 118, 139, 155, 190, 278, 295, 310, 589, 590, 695, 1121, 1178, 1390, 1829, 2242, 2641, 2945, 3658, 4309, 5282, 5605, 5890, 8201, 8618, 9145, 11210, 13205, 16402, 18290, 21545, 26410, 34751, 41005, 43090, 69502, 81871, 82010, 155819, 163742, 173755, 254231, 311638, 347510, 409355, 508462, 779095, 818710, 1271155, 1558190, 2542310, 4830389, 9660778, 24151945, 48303890]

約数ペア:

[(1, 48303890), (2, 24151945), (5, 9660778), (10, 4830389), (19, 2542310), (31, 1558190), (38, 1271155), (59, 818710), (62, 779095), (95, 508462), (118, 409355), (139, 347510), (155, 311638), (190, 254231), (278, 173755), (295, 163742), (310, 155819), (589, 82010), (590, 81871), (695, 69502), (1121, 43090), (1178, 41005), (1390, 34751), (1829, 26410), (2242, 21545), (2641, 18290), (2945, 16402), (3658, 13205), (4309, 11210), (5282, 9145), (5605, 8618), (5890, 8201)]