40508190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23689}}^1$

素因数の和:23721

約数の個数: 48

約数和(自身を含む): 110869200

約数和(自身を除く): 70361010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 23689, 47378, 71067, 118445, 142134, 213201, 236890, 355335, 426402, 450091, 710670, 900182, 1066005, 1350273, 2132010, 2250455, 2700546, 4050819, 4500910, 6751365, 8101638, 13502730, 20254095, 40508190]

約数ペア:

[(1, 40508190), (2, 20254095), (3, 13502730), (5, 8101638), (6, 6751365), (9, 4500910), (10, 4050819), (15, 2700546), (18, 2250455), (19, 2132010), (30, 1350273), (38, 1066005), (45, 900182), (57, 710670), (90, 450091), (95, 426402), (114, 355335), (171, 236890), (190, 213201), (285, 142134), (342, 118445), (570, 71067), (855, 47378), (1710, 23689)]