29691800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4836

約数の個数: 48

約数和(自身を含む): 71275200

約数和(自身を除く): 41583400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4789, 6200, 9578, 19156, 23945, 38312, 47890, 95780, 119725, 148459, 191560, 239450, 296918, 478900, 593836, 742295, 957800, 1187672, 1484590, 2969180, 3711475, 5938360, 7422950, 14845900, 29691800]

約数ペア:

[(1, 29691800), (2, 14845900), (4, 7422950), (5, 5938360), (8, 3711475), (10, 2969180), (20, 1484590), (25, 1187672), (31, 957800), (40, 742295), (50, 593836), (62, 478900), (100, 296918), (124, 239450), (155, 191560), (200, 148459), (248, 119725), (310, 95780), (620, 47890), (775, 38312), (1240, 23945), (1550, 19156), (3100, 9578), (4789, 6200)]