38479990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 72264960

約数和(自身を除く): 33784970

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 1010, 1229, 2458, 3131, 6145, 6262, 12290, 15655, 31310, 38099, 76198, 124129, 190495, 248258, 380990, 620645, 1241290, 3847999, 7695998, 19239995, 38479990]

約数ペア:

[(1, 38479990), (2, 19239995), (5, 7695998), (10, 3847999), (31, 1241290), (62, 620645), (101, 380990), (155, 248258), (202, 190495), (310, 124129), (505, 76198), (1010, 38099), (1229, 31310), (2458, 15655), (3131, 12290), (6145, 6262)]