49794820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 111988800

約数和(自身を除く): 62193980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2221, 2242, 4442, 4484, 5605, 8884, 11105, 11210, 22210, 22420, 42199, 44420, 84398, 131039, 168796, 210995, 262078, 421990, 524156, 655195, 843980, 1310390, 2489741, 2620780, 4979482, 9958964, 12448705, 24897410, 49794820]

約数ペア:

[(1, 49794820), (2, 24897410), (4, 12448705), (5, 9958964), (10, 4979482), (19, 2620780), (20, 2489741), (38, 1310390), (59, 843980), (76, 655195), (95, 524156), (118, 421990), (190, 262078), (236, 210995), (295, 168796), (380, 131039), (590, 84398), (1121, 44420), (1180, 42199), (2221, 22420), (2242, 22210), (4442, 11210), (4484, 11105), (5605, 8884)]