42660650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 86780160

約数和(自身を除く): 44119510

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 1054, 1550, 1619, 2635, 3238, 5270, 8095, 13175, 16190, 26350, 27523, 40475, 50189, 55046, 80950, 100378, 137615, 250945, 275230, 501890, 688075, 853213, 1254725, 1376150, 1706426, 2509450, 4266065, 8532130, 21330325, 42660650]

約数ペア:

[(1, 42660650), (2, 21330325), (5, 8532130), (10, 4266065), (17, 2509450), (25, 1706426), (31, 1376150), (34, 1254725), (50, 853213), (62, 688075), (85, 501890), (155, 275230), (170, 250945), (310, 137615), (425, 100378), (527, 80950), (775, 55046), (850, 50189), (1054, 40475), (1550, 27523), (1619, 26350), (2635, 16190), (3238, 13175), (5270, 8095)]